Home / 2,231,687.40-3,344,729.34-1,206,976.86

Finding the Fourth Proportional to 2,231,687.40, 3,344,729.34 and 1,206,976.86

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Solution

The fourth proportional to 2,231,687.40, 3,344,729.34 and 1,206,976.86 is: 1,808,950.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231,687.40 : 3,344,729.34 = 1,206,976.86 : x
  2. Step 2: Convert to fraction form
    2,231,687.40/3,344,729.34 = 1,206,976.86/x
  3. Step 3: Cross multiply
    2,231,687.40x = 3,344,729.34 × 1,206,976.86
  4. Step 4: Simplify right side
    2,231,687.40x = 4,037,010,916,343.07
  5. Step 5: Solve for x
    x = 4,037,010,916,343.07/2,231,687.40
  6. Step 6: Final answer
    x = 1,808,950.00

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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.