Home / 2,231,688.38-3,344,730.80-1,206,977.82

Finding the Fourth Proportional to 2,231,688.38, 3,344,730.80 and 1,206,977.82

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Solution

The fourth proportional to 2,231,688.38, 3,344,730.80 and 1,206,977.82 is: 1,808,951.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231,688.38 : 3,344,730.80 = 1,206,977.82 : x
  2. Step 2: Convert to fraction form
    2,231,688.38/3,344,730.80 = 1,206,977.82/x
  3. Step 3: Cross multiply
    2,231,688.38x = 3,344,730.80 × 1,206,977.82
  4. Step 4: Simplify right side
    2,231,688.38x = 4,037,015,889,470.86
  5. Step 5: Solve for x
    x = 4,037,015,889,470.86/2,231,688.38
  6. Step 6: Final answer
    x = 1,808,951.43

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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.