Home / 3,474,930.89-5,207,856.80-1,937,864.97

Finding the Fourth Proportional to 3,474,930.89, 5,207,856.80 and 1,937,864.97

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Solution

The fourth proportional to 3,474,930.89, 5,207,856.80 and 1,937,864.97 is: 2,904,265.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,474,930.89 : 5,207,856.80 = 1,937,864.97 : x
  2. Step 2: Convert to fraction form
    3,474,930.89/5,207,856.80 = 1,937,864.97/x
  3. Step 3: Cross multiply
    3,474,930.89x = 5,207,856.80 × 1,937,864.97
  4. Step 4: Simplify right side
    3,474,930.89x = 10,092,123,251,806.97
  5. Step 5: Solve for x
    x = 10,092,123,251,806.97/3,474,930.89
  6. Step 6: Final answer
    x = 2,904,265.89

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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.