Home / 5,067,432.30-7,601,148.45-1,280,915.18

Finding the Fourth Proportional to 5,067,432.30, 7,601,148.45 and 1,280,915.18

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Solution

The fourth proportional to 5,067,432.30, 7,601,148.45 and 1,280,915.18 is: 1,921,372.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,067,432.30 : 7,601,148.45 = 1,280,915.18 : x
  2. Step 2: Convert to fraction form
    5,067,432.30/7,601,148.45 = 1,280,915.18/x
  3. Step 3: Cross multiply
    5,067,432.30x = 7,601,148.45 × 1,280,915.18
  4. Step 4: Simplify right side
    5,067,432.30x = 9,736,426,397,032.73
  5. Step 5: Solve for x
    x = 9,736,426,397,032.73/5,067,432.30
  6. Step 6: Final answer
    x = 1,921,372.76

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Similar ratio
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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.