Home / 3,551,414.46-5,328,463.05-2,132,456.46

Finding the Fourth Proportional to 3,551,414.46, 5,328,463.05 and 2,132,456.46

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Solution

The fourth proportional to 3,551,414.46, 5,328,463.05 and 2,132,456.46 is: 3,199,490.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,414.46 : 5,328,463.05 = 2,132,456.46 : x
  2. Step 2: Convert to fraction form
    3,551,414.46/5,328,463.05 = 2,132,456.46/x
  3. Step 3: Cross multiply
    3,551,414.46x = 5,328,463.05 × 2,132,456.46
  4. Step 4: Simplify right side
    3,551,414.46x = 11,362,715,452,843.80
  5. Step 5: Solve for x
    x = 11,362,715,452,843.80/3,551,414.46
  6. Step 6: Final answer
    x = 3,199,490.11

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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.