Home / 3,016,505.18-4,161,390.10-2,672,691.77

Finding the Fourth Proportional to 3,016,505.18, 4,161,390.10 and 2,672,691.77

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Solution

The fourth proportional to 3,016,505.18, 4,161,390.10 and 2,672,691.77 is: 3,687,085.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,505.18 : 4,161,390.10 = 2,672,691.77 : x
  2. Step 2: Convert to fraction form
    3,016,505.18/4,161,390.10 = 2,672,691.77/x
  3. Step 3: Cross multiply
    3,016,505.18x = 4,161,390.10 × 2,672,691.77
  4. Step 4: Simplify right side
    3,016,505.18x = 11,122,113,044,540.80
  5. Step 5: Solve for x
    x = 11,122,113,044,540.80/3,016,505.18
  6. Step 6: Final answer
    x = 3,687,085.68

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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.