Home / 4,007,309.92-5,530,654.80-2,479,909.12

Finding the Fourth Proportional to 4,007,309.92, 5,530,654.80 and 2,479,909.12

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Solution

The fourth proportional to 4,007,309.92, 5,530,654.80 and 2,479,909.12 is: 3,422,625.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007,309.92 : 5,530,654.80 = 2,479,909.12 : x
  2. Step 2: Convert to fraction form
    4,007,309.92/5,530,654.80 = 2,479,909.12/x
  3. Step 3: Cross multiply
    4,007,309.92x = 5,530,654.80 × 2,479,909.12
  4. Step 4: Simplify right side
    4,007,309.92x = 13,715,521,278,091.78
  5. Step 5: Solve for x
    x = 13,715,521,278,091.78/4,007,309.92
  6. Step 6: Final answer
    x = 3,422,625.54

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Double scale
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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.