Home / 2,589,627.60-3,884,101.20-792,691.20

Finding the Fourth Proportional to 2,589,627.60, 3,884,101.20 and 792,691.20

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Solution

The fourth proportional to 2,589,627.60, 3,884,101.20 and 792,691.20 is: 1,188,932.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,627.60 : 3,884,101.20 = 792,691.20 : x
  2. Step 2: Convert to fraction form
    2,589,627.60/3,884,101.20 = 792,691.20/x
  3. Step 3: Cross multiply
    2,589,627.60x = 3,884,101.20 × 792,691.20
  4. Step 4: Simplify right side
    2,589,627.60x = 3,078,892,841,149.44
  5. Step 5: Solve for x
    x = 3,078,892,841,149.44/2,589,627.60
  6. Step 6: Final answer
    x = 1,188,932.66

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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.