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Finding the Fourth Proportional to 3,924,894.04, 5,889,625.22 and 1,650,253.64

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Solution

The fourth proportional to 3,924,894.04, 5,889,625.22 and 1,650,253.64 is: 2,476,340.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924,894.04 : 5,889,625.22 = 1,650,253.64 : x
  2. Step 2: Convert to fraction form
    3,924,894.04/5,889,625.22 = 1,650,253.64/x
  3. Step 3: Cross multiply
    3,924,894.04x = 5,889,625.22 × 1,650,253.64
  4. Step 4: Simplify right side
    3,924,894.04x = 9,719,375,457,540.80
  5. Step 5: Solve for x
    x = 9,719,375,457,540.80/3,924,894.04
  6. Step 6: Final answer
    x = 2,476,340.85

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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.