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Finding the Third Proportional to 3,279,315 and 7,204,281

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Solution

The third proportional to 3,279,315 and 7,204,281 is: 15,826,983.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,315 : 7,204,281 = 7,204,281 : x
  2. Step 2: Convert to fraction form
    3,279,315/7,204,281 = 7,204,281/x
  3. Step 3: Cross multiply
    3,279,315x = 7,204,281 × 7,204,281
  4. Step 4: Simplify right side
    3,279,315x = 51,901,664,726,961
  5. Step 5: Solve for x
    x = 51,901,664,726,961/3,279,315
  6. Step 6: Final answer
    x = 15,826,983.60

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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.