Home / 3,197,764.97-4,799,134.83-2,231,946.21

Finding the Fourth Proportional to 3,197,764.97, 4,799,134.83 and 2,231,946.21

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Solution

The fourth proportional to 3,197,764.97, 4,799,134.83 and 2,231,946.21 is: 3,349,655.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,764.97 : 4,799,134.83 = 2,231,946.21 : x
  2. Step 2: Convert to fraction form
    3,197,764.97/4,799,134.83 = 2,231,946.21/x
  3. Step 3: Cross multiply
    3,197,764.97x = 4,799,134.83 × 2,231,946.21
  4. Step 4: Simplify right side
    3,197,764.97x = 10,711,410,789,517.63
  5. Step 5: Solve for x
    x = 10,711,410,789,517.63/3,197,764.97
  6. Step 6: Final answer
    x = 3,349,655.43

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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.