Home / 4,123,781.57-5,690,545.13-2,288,123.49

Finding the Fourth Proportional to 4,123,781.57, 5,690,545.13 and 2,288,123.49

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Solution

The fourth proportional to 4,123,781.57, 5,690,545.13 and 2,288,123.49 is: 3,157,458.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,123,781.57 : 5,690,545.13 = 2,288,123.49 : x
  2. Step 2: Convert to fraction form
    4,123,781.57/5,690,545.13 = 2,288,123.49/x
  3. Step 3: Cross multiply
    4,123,781.57x = 5,690,545.13 × 2,288,123.49
  4. Step 4: Simplify right side
    4,123,781.57x = 13,020,669,971,417.49
  5. Step 5: Solve for x
    x = 13,020,669,971,417.49/4,123,781.57
  6. Step 6: Final answer
    x = 3,157,458.70

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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.