Home / 3,268,591.92-4,902,909.12-1,138,716

Finding the Fourth Proportional to 3,268,591.92, 4,902,909.12 and 1,138,716

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Solution

The fourth proportional to 3,268,591.92, 4,902,909.12 and 1,138,716 is: 1,708,081.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,591.92 : 4,902,909.12 = 1,138,716 : x
  2. Step 2: Convert to fraction form
    3,268,591.92/4,902,909.12 = 1,138,716/x
  3. Step 3: Cross multiply
    3,268,591.92x = 4,902,909.12 × 1,138,716
  4. Step 4: Simplify right side
    3,268,591.92x = 5,583,021,061,489.92
  5. Step 5: Solve for x
    x = 5,583,021,061,489.92/3,268,591.92
  6. Step 6: Final answer
    x = 1,708,081.40

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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.