Home / 3,815,702.20-5,264,520.78-2,287,251.64

Finding the Fourth Proportional to 3,815,702.20, 5,264,520.78 and 2,287,251.64

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Solution

The fourth proportional to 3,815,702.20, 5,264,520.78 and 2,287,251.64 is: 3,155,718.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,815,702.20 : 5,264,520.78 = 2,287,251.64 : x
  2. Step 2: Convert to fraction form
    3,815,702.20/5,264,520.78 = 2,287,251.64/x
  3. Step 3: Cross multiply
    3,815,702.20x = 5,264,520.78 × 2,287,251.64
  4. Step 4: Simplify right side
    3,815,702.20x = 12,041,283,787,869.08
  5. Step 5: Solve for x
    x = 12,041,283,787,869.08/3,815,702.20
  6. Step 6: Final answer
    x = 3,155,718.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.