Home / 5,281,229.25-7,288,275.51-2,958,221.34

Finding the Fourth Proportional to 5,281,229.25, 7,288,275.51 and 2,958,221.34

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Solution

The fourth proportional to 5,281,229.25, 7,288,275.51 and 2,958,221.34 is: 4,082,445.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,281,229.25 : 7,288,275.51 = 2,958,221.34 : x
  2. Step 2: Convert to fraction form
    5,281,229.25/7,288,275.51 = 2,958,221.34/x
  3. Step 3: Cross multiply
    5,281,229.25x = 7,288,275.51 × 2,958,221.34
  4. Step 4: Simplify right side
    5,281,229.25x = 21,560,332,145,481.38
  5. Step 5: Solve for x
    x = 21,560,332,145,481.38/5,281,229.25
  6. Step 6: Final answer
    x = 4,082,445.80

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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.