Home / 3,268,087.92-4,902,263.76-1,138,387.44

Finding the Fourth Proportional to 3,268,087.92, 4,902,263.76 and 1,138,387.44

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Solution

The fourth proportional to 3,268,087.92, 4,902,263.76 and 1,138,387.44 is: 1,707,627.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,087.92 : 4,902,263.76 = 1,138,387.44 : x
  2. Step 2: Convert to fraction form
    3,268,087.92/4,902,263.76 = 1,138,387.44/x
  3. Step 3: Cross multiply
    3,268,087.92x = 4,902,263.76 × 1,138,387.44
  4. Step 4: Simplify right side
    3,268,087.92x = 5,580,675,491,951.17
  5. Step 5: Solve for x
    x = 5,580,675,491,951.17/3,268,087.92
  6. Step 6: Final answer
    x = 1,707,627.10

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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.