Home / 3,650,110.56-5,037,530.94-2,101,427.28

Finding the Fourth Proportional to 3,650,110.56, 5,037,530.94 and 2,101,427.28

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Solution

The fourth proportional to 3,650,110.56, 5,037,530.94 and 2,101,427.28 is: 2,900,187.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,110.56 : 5,037,530.94 = 2,101,427.28 : x
  2. Step 2: Convert to fraction form
    3,650,110.56/5,037,530.94 = 2,101,427.28/x
  3. Step 3: Cross multiply
    3,650,110.56x = 5,037,530.94 × 2,101,427.28
  4. Step 4: Simplify right side
    3,650,110.56x = 10,586,004,941,160.04
  5. Step 5: Solve for x
    x = 10,586,004,941,160.04/3,650,110.56
  6. Step 6: Final answer
    x = 2,900,187.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.