Home / 2,327,214.85-3,489,712.75-810,711.25

Finding the Fourth Proportional to 2,327,214.85, 3,489,712.75 and 810,711.25

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Solution

The fourth proportional to 2,327,214.85, 3,489,712.75 and 810,711.25 is: 1,215,680.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327,214.85 : 3,489,712.75 = 810,711.25 : x
  2. Step 2: Convert to fraction form
    2,327,214.85/3,489,712.75 = 810,711.25/x
  3. Step 3: Cross multiply
    2,327,214.85x = 3,489,712.75 × 810,711.25
  4. Step 4: Simplify right side
    2,327,214.85x = 2,829,149,385,693.44
  5. Step 5: Solve for x
    x = 2,829,149,385,693.44/2,327,214.85
  6. Step 6: Final answer
    x = 1,215,680.36

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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.