What is the relationship of the preamble to the rest of the constitution?

The preamble simply enumerates the purpose of the Constitution and its being.

Explanation:

The preamble of the United States Constitution clearly clarifies the reason behind why has the Constitution been put into place. It mentions the fundamentals of the Constitution and gives out the basic idea about how the Constitution would work and who would it serve. It also clarifies the simple yet meaningful and utterly significant basic principles that the Constitution is based on.