Home / 3,924,353.25-5,414,390.37-2,291,582.79

Finding the Fourth Proportional to 3,924,353.25, 5,414,390.37 and 2,291,582.79

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Solution

The fourth proportional to 3,924,353.25, 5,414,390.37 and 2,291,582.79 is: 3,161,673.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924,353.25 : 5,414,390.37 = 2,291,582.79 : x
  2. Step 2: Convert to fraction form
    3,924,353.25/5,414,390.37 = 2,291,582.79/x
  3. Step 3: Cross multiply
    3,924,353.25x = 5,414,390.37 × 2,291,582.79
  4. Step 4: Simplify right side
    3,924,353.25x = 12,407,523,790,233.73
  5. Step 5: Solve for x
    x = 12,407,523,790,233.73/3,924,353.25
  6. Step 6: Final answer
    x = 3,161,673.53

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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.