Home / 4,332,389.22-5,979,098.16-2,398,649.78

Finding the Fourth Proportional to 4,332,389.22, 5,979,098.16 and 2,398,649.78

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Solution

The fourth proportional to 4,332,389.22, 5,979,098.16 and 2,398,649.78 is: 3,310,358.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,332,389.22 : 5,979,098.16 = 2,398,649.78 : x
  2. Step 2: Convert to fraction form
    4,332,389.22/5,979,098.16 = 2,398,649.78/x
  3. Step 3: Cross multiply
    4,332,389.22x = 5,979,098.16 × 2,398,649.78
  4. Step 4: Simplify right side
    4,332,389.22x = 14,341,762,486,082.40
  5. Step 5: Solve for x
    x = 14,341,762,486,082.40/4,332,389.22
  6. Step 6: Final answer
    x = 3,310,358.73

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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.