Home / 2,438,757-3,657,360.15-2,279,545.74

Finding the Fourth Proportional to 2,438,757, 3,657,360.15 and 2,279,545.74

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Solution

The fourth proportional to 2,438,757, 3,657,360.15 and 2,279,545.74 is: 3,418,593.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,757 : 3,657,360.15 = 2,279,545.74 : x
  2. Step 2: Convert to fraction form
    2,438,757/3,657,360.15 = 2,279,545.74/x
  3. Step 3: Cross multiply
    2,438,757x = 3,657,360.15 × 2,279,545.74
  4. Step 4: Simplify right side
    2,438,757x = 8,337,119,749,578.26
  5. Step 5: Solve for x
    x = 8,337,119,749,578.26/2,438,757
  6. Step 6: Final answer
    x = 3,418,593.88

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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.