Home / 5,344,154.40-8,016,231.60-1,557,760.80

Finding the Fourth Proportional to 5,344,154.40, 8,016,231.60 and 1,557,760.80

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Solution

The fourth proportional to 5,344,154.40, 8,016,231.60 and 1,557,760.80 is: 2,336,641.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,344,154.40 : 8,016,231.60 = 1,557,760.80 : x
  2. Step 2: Convert to fraction form
    5,344,154.40/8,016,231.60 = 1,557,760.80/x
  3. Step 3: Cross multiply
    5,344,154.40x = 8,016,231.60 × 1,557,760.80
  4. Step 4: Simplify right side
    5,344,154.40x = 12,487,371,350,201.28
  5. Step 5: Solve for x
    x = 12,487,371,350,201.28/5,344,154.40
  6. Step 6: Final answer
    x = 2,336,641.20

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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.