Home / 3,865,992.17-5,334,757.03-2,234,505.22

Finding the Fourth Proportional to 3,865,992.17, 5,334,757.03 and 2,234,505.22

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Solution

The fourth proportional to 3,865,992.17, 5,334,757.03 and 2,234,505.22 is: 3,083,436.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865,992.17 : 5,334,757.03 = 2,234,505.22 : x
  2. Step 2: Convert to fraction form
    3,865,992.17/5,334,757.03 = 2,234,505.22/x
  3. Step 3: Cross multiply
    3,865,992.17x = 5,334,757.03 × 2,234,505.22
  4. Step 4: Simplify right side
    3,865,992.17x = 11,920,542,420,422.93
  5. Step 5: Solve for x
    x = 11,920,542,420,422.93/3,865,992.17
  6. Step 6: Final answer
    x = 3,083,436.78

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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.