Home / 3,403,212.38-5,103,082.20-1,127,926.70

Finding the Fourth Proportional to 3,403,212.38, 5,103,082.20 and 1,127,926.70

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Solution

The fourth proportional to 3,403,212.38, 5,103,082.20 and 1,127,926.70 is: 1,691,314.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,212.38 : 5,103,082.20 = 1,127,926.70 : x
  2. Step 2: Convert to fraction form
    3,403,212.38/5,103,082.20 = 1,127,926.70/x
  3. Step 3: Cross multiply
    3,403,212.38x = 5,103,082.20 × 1,127,926.70
  4. Step 4: Simplify right side
    3,403,212.38x = 5,755,902,665,674.74
  5. Step 5: Solve for x
    x = 5,755,902,665,674.74/3,403,212.38
  6. Step 6: Final answer
    x = 1,691,314.56

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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.