Home / 5,387,693.60-8,081,471.28-1,549,609.76

Finding the Fourth Proportional to 5,387,693.60, 8,081,471.28 and 1,549,609.76

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Solution

The fourth proportional to 5,387,693.60, 8,081,471.28 and 1,549,609.76 is: 2,324,394.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,387,693.60 : 8,081,471.28 = 1,549,609.76 : x
  2. Step 2: Convert to fraction form
    5,387,693.60/8,081,471.28 = 1,549,609.76/x
  3. Step 3: Cross multiply
    5,387,693.60x = 8,081,471.28 × 1,549,609.76
  4. Step 4: Simplify right side
    5,387,693.60x = 12,523,126,770,647.69
  5. Step 5: Solve for x
    x = 12,523,126,770,647.69/5,387,693.60
  6. Step 6: Final answer
    x = 2,324,394.76

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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.