Home / 3,948,251.61-5,922,377.41-1,423,906.86

Finding the Fourth Proportional to 3,948,251.61, 5,922,377.41 and 1,423,906.86

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Solution

The fourth proportional to 3,948,251.61, 5,922,377.41 and 1,423,906.86 is: 2,135,860.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,251.61 : 5,922,377.41 = 1,423,906.86 : x
  2. Step 2: Convert to fraction form
    3,948,251.61/5,922,377.41 = 1,423,906.86/x
  3. Step 3: Cross multiply
    3,948,251.61x = 5,922,377.41 × 1,423,906.86
  4. Step 4: Simplify right side
    3,948,251.61x = 8,432,913,788,436.38
  5. Step 5: Solve for x
    x = 8,432,913,788,436.38/3,948,251.61
  6. Step 6: Final answer
    x = 2,135,860.28

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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.