Home / 3,291,932.82-4,936,874.36-1,161,517.80

Finding the Fourth Proportional to 3,291,932.82, 4,936,874.36 and 1,161,517.80

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Solution

The fourth proportional to 3,291,932.82, 4,936,874.36 and 1,161,517.80 is: 1,741,915.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,932.82 : 4,936,874.36 = 1,161,517.80 : x
  2. Step 2: Convert to fraction form
    3,291,932.82/4,936,874.36 = 1,161,517.80/x
  3. Step 3: Cross multiply
    3,291,932.82x = 4,936,874.36 × 1,161,517.80
  4. Step 4: Simplify right side
    3,291,932.82x = 5,734,267,445,503.61
  5. Step 5: Solve for x
    x = 5,734,267,445,503.61/3,291,932.82
  6. Step 6: Final answer
    x = 1,741,915.09

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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.