Home / 4,253,639.31-6,374,759.61-3,981,233.88

Finding the Fourth Proportional to 4,253,639.31, 6,374,759.61 and 3,981,233.88

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Solution

The fourth proportional to 4,253,639.31, 6,374,759.61 and 3,981,233.88 is: 5,966,516.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253,639.31 : 6,374,759.61 = 3,981,233.88 : x
  2. Step 2: Convert to fraction form
    4,253,639.31/6,374,759.61 = 3,981,233.88/x
  3. Step 3: Cross multiply
    4,253,639.31x = 6,374,759.61 × 3,981,233.88
  4. Step 4: Simplify right side
    4,253,639.31x = 25,379,408,936,187.59
  5. Step 5: Solve for x
    x = 25,379,408,936,187.59/4,253,639.31
  6. Step 6: Final answer
    x = 5,966,516.45

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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.