Home / 3,150,826.92-4,727,231.82-1,127,691.54

Finding the Fourth Proportional to 3,150,826.92, 4,727,231.82 and 1,127,691.54

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Solution

The fourth proportional to 3,150,826.92, 4,727,231.82 and 1,127,691.54 is: 1,691,892.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,826.92 : 4,727,231.82 = 1,127,691.54 : x
  2. Step 2: Convert to fraction form
    3,150,826.92/4,727,231.82 = 1,127,691.54/x
  3. Step 3: Cross multiply
    3,150,826.92x = 4,727,231.82 × 1,127,691.54
  4. Step 4: Simplify right side
    3,150,826.92x = 5,330,859,331,032.80
  5. Step 5: Solve for x
    x = 5,330,859,331,032.80/3,150,826.92
  6. Step 6: Final answer
    x = 1,691,892.15

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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.