Home / 4,253,636.30-6,374,755.13-3,981,230.87

Finding the Fourth Proportional to 4,253,636.30, 6,374,755.13 and 3,981,230.87

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Solution

The fourth proportional to 4,253,636.30, 6,374,755.13 and 3,981,230.87 is: 5,966,511.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253,636.30 : 6,374,755.13 = 3,981,230.87 : x
  2. Step 2: Convert to fraction form
    4,253,636.30/6,374,755.13 = 3,981,230.87/x
  3. Step 3: Cross multiply
    4,253,636.30x = 6,374,755.13 × 3,981,230.87
  4. Step 4: Simplify right side
    4,253,636.30x = 25,379,371,860,466.93
  5. Step 5: Solve for x
    x = 25,379,371,860,466.93/4,253,636.30
  6. Step 6: Final answer
    x = 5,966,511.97

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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.