Home / 3,955,217.20-5,932,825.80-963,401.20

Finding the Fourth Proportional to 3,955,217.20, 5,932,825.80 and 963,401.20

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Solution

The fourth proportional to 3,955,217.20, 5,932,825.80 and 963,401.20 is: 1,445,101.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,955,217.20 : 5,932,825.80 = 963,401.20 : x
  2. Step 2: Convert to fraction form
    3,955,217.20/5,932,825.80 = 963,401.20/x
  3. Step 3: Cross multiply
    3,955,217.20x = 5,932,825.80 × 963,401.20
  4. Step 4: Simplify right side
    3,955,217.20x = 5,715,691,495,110.96
  5. Step 5: Solve for x
    x = 5,715,691,495,110.96/3,955,217.20
  6. Step 6: Final answer
    x = 1,445,101.80

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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.