Home / 5,229,829.10-7,217,349.18-2,906,767.92

Finding the Fourth Proportional to 5,229,829.10, 7,217,349.18 and 2,906,767.92

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Solution

The fourth proportional to 5,229,829.10, 7,217,349.18 and 2,906,767.92 is: 4,011,442.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,229,829.10 : 7,217,349.18 = 2,906,767.92 : x
  2. Step 2: Convert to fraction form
    5,229,829.10/7,217,349.18 = 2,906,767.92/x
  3. Step 3: Cross multiply
    5,229,829.10x = 7,217,349.18 × 2,906,767.92
  4. Step 4: Simplify right side
    5,229,829.10x = 20,979,159,063,862.30
  5. Step 5: Solve for x
    x = 20,979,159,063,862.30/5,229,829.10
  6. Step 6: Final answer
    x = 4,011,442.57

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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.