Home / 3,672,002.10-5,508,003.15-1,147,653.30

Finding the Fourth Proportional to 3,672,002.10, 5,508,003.15 and 1,147,653.30

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Solution

The fourth proportional to 3,672,002.10, 5,508,003.15 and 1,147,653.30 is: 1,721,479.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,002.10 : 5,508,003.15 = 1,147,653.30 : x
  2. Step 2: Convert to fraction form
    3,672,002.10/5,508,003.15 = 1,147,653.30/x
  3. Step 3: Cross multiply
    3,672,002.10x = 5,508,003.15 × 1,147,653.30
  4. Step 4: Simplify right side
    3,672,002.10x = 6,321,277,991,507.90
  5. Step 5: Solve for x
    x = 6,321,277,991,507.90/3,672,002.10
  6. Step 6: Final answer
    x = 1,721,479.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.