Home / 4,857,116.28-6,696,589.92-3,982,729.38

Finding the Fourth Proportional to 4,857,116.28, 6,696,589.92 and 3,982,729.38

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Solution

The fourth proportional to 4,857,116.28, 6,696,589.92 and 3,982,729.38 is: 5,491,057.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857,116.28 : 6,696,589.92 = 3,982,729.38 : x
  2. Step 2: Convert to fraction form
    4,857,116.28/6,696,589.92 = 3,982,729.38/x
  3. Step 3: Cross multiply
    4,857,116.28x = 6,696,589.92 × 3,982,729.38
  4. Step 4: Simplify right side
    4,857,116.28x = 26,670,705,420,195.85
  5. Step 5: Solve for x
    x = 26,670,705,420,195.85/4,857,116.28
  6. Step 6: Final answer
    x = 5,491,057.63

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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.