Home / 2,250,474.40-3,105,733.62-1,231,879.96

Finding the Fourth Proportional to 2,250,474.40, 3,105,733.62 and 1,231,879.96

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Solution

The fourth proportional to 2,250,474.40, 3,105,733.62 and 1,231,879.96 is: 1,700,037.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250,474.40 : 3,105,733.62 = 1,231,879.96 : x
  2. Step 2: Convert to fraction form
    2,250,474.40/3,105,733.62 = 1,231,879.96/x
  3. Step 3: Cross multiply
    2,250,474.40x = 3,105,733.62 × 1,231,879.96
  4. Step 4: Simplify right side
    2,250,474.40x = 3,825,891,007,576.26
  5. Step 5: Solve for x
    x = 3,825,891,007,576.26/2,250,474.40
  6. Step 6: Final answer
    x = 1,700,037.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.