Home / 5,207,302.71-7,185,997.49-2,915,545.41

Finding the Fourth Proportional to 5,207,302.71, 7,185,997.49 and 2,915,545.41

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Solution

The fourth proportional to 5,207,302.71, 7,185,997.49 and 2,915,545.41 is: 4,023,407.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,207,302.71 : 7,185,997.49 = 2,915,545.41 : x
  2. Step 2: Convert to fraction form
    5,207,302.71/7,185,997.49 = 2,915,545.41/x
  3. Step 3: Cross multiply
    5,207,302.71x = 7,185,997.49 × 2,915,545.41
  4. Step 4: Simplify right side
    5,207,302.71x = 20,951,101,983,663.30
  5. Step 5: Solve for x
    x = 20,951,101,983,663.30/5,207,302.71
  6. Step 6: Final answer
    x = 4,023,407.73

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1.5x scale

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.