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Finding the Third Proportional to 3,383,390 and 5,246,883

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Solution

The third proportional to 3,383,390 and 5,246,883 is: 8,136,744.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,390 : 5,246,883 = 5,246,883 : x
  2. Step 2: Convert to fraction form
    3,383,390/5,246,883 = 5,246,883/x
  3. Step 3: Cross multiply
    3,383,390x = 5,246,883 × 5,246,883
  4. Step 4: Simplify right side
    3,383,390x = 27,529,781,215,689
  5. Step 5: Solve for x
    x = 27,529,781,215,689/3,383,390
  6. Step 6: Final answer
    x = 8,136,744.87

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.