Home / 3,711,565.97-5,120,141.02-3,220,846.91

Finding the Fourth Proportional to 3,711,565.97, 5,120,141.02 and 3,220,846.91

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Solution

The fourth proportional to 3,711,565.97, 5,120,141.02 and 3,220,846.91 is: 4,443,189.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,565.97 : 5,120,141.02 = 3,220,846.91 : x
  2. Step 2: Convert to fraction form
    3,711,565.97/5,120,141.02 = 3,220,846.91/x
  3. Step 3: Cross multiply
    3,711,565.97x = 5,120,141.02 × 3,220,846.91
  4. Step 4: Simplify right side
    3,711,565.97x = 16,491,190,368,578.96
  5. Step 5: Solve for x
    x = 16,491,190,368,578.96/3,711,565.97
  6. Step 6: Final answer
    x = 4,443,189.35

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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.