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Finding the Third Proportional to 3,279,463.50 and 7,204,578

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Solution

The third proportional to 3,279,463.50 and 7,204,578 is: 15,827,571.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,463.50 : 7,204,578 = 7,204,578 : x
  2. Step 2: Convert to fraction form
    3,279,463.50/7,204,578 = 7,204,578/x
  3. Step 3: Cross multiply
    3,279,463.50x = 7,204,578 × 7,204,578
  4. Step 4: Simplify right side
    3,279,463.50x = 51,905,944,158,084
  5. Step 5: Solve for x
    x = 51,905,944,158,084/3,279,463.50
  6. Step 6: Final answer
    x = 15,827,571.84

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.