Home / 2,690,906.92-4,034,074.26-1,252,425.70

Finding the Fourth Proportional to 2,690,906.92, 4,034,074.26 and 1,252,425.70

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Solution

The fourth proportional to 2,690,906.92, 4,034,074.26 and 1,252,425.70 is: 1,877,574.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,906.92 : 4,034,074.26 = 1,252,425.70 : x
  2. Step 2: Convert to fraction form
    2,690,906.92/4,034,074.26 = 1,252,425.70/x
  3. Step 3: Cross multiply
    2,690,906.92x = 4,034,074.26 × 1,252,425.70
  4. Step 4: Simplify right side
    2,690,906.92x = 5,052,378,278,932.48
  5. Step 5: Solve for x
    x = 5,052,378,278,932.48/2,690,906.92
  6. Step 6: Final answer
    x = 1,877,574.52

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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.