Home / 3,478,472.10-5,217,708.15-954,123.30

Finding the Fourth Proportional to 3,478,472.10, 5,217,708.15 and 954,123.30

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Solution

The fourth proportional to 3,478,472.10, 5,217,708.15 and 954,123.30 is: 1,431,184.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,472.10 : 5,217,708.15 = 954,123.30 : x
  2. Step 2: Convert to fraction form
    3,478,472.10/5,217,708.15 = 954,123.30/x
  3. Step 3: Cross multiply
    3,478,472.10x = 5,217,708.15 × 954,123.30
  4. Step 4: Simplify right side
    3,478,472.10x = 4,978,336,918,514.90
  5. Step 5: Solve for x
    x = 4,978,336,918,514.90/3,478,472.10
  6. Step 6: Final answer
    x = 1,431,184.95

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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.