Home / 5,325,789.60-7,984,747.80-2,932,336.80

Finding the Fourth Proportional to 5,325,789.60, 7,984,747.80 and 2,932,336.80

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Solution

The fourth proportional to 5,325,789.60, 7,984,747.80 and 2,932,336.80 is: 4,396,337.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,325,789.60 : 7,984,747.80 = 2,932,336.80 : x
  2. Step 2: Convert to fraction form
    5,325,789.60/7,984,747.80 = 2,932,336.80/x
  3. Step 3: Cross multiply
    5,325,789.60x = 7,984,747.80 × 2,932,336.80
  4. Step 4: Simplify right side
    5,325,789.60x = 23,413,969,812,659.04
  5. Step 5: Solve for x
    x = 23,413,969,812,659.04/5,325,789.60
  6. Step 6: Final answer
    x = 4,396,337.74

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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.