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Finding the Third Proportional to 2,691,791 and 4,137,469

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Solution

The third proportional to 2,691,791 and 4,137,469 is: 6,359,576.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,791 : 4,137,469 = 4,137,469 : x
  2. Step 2: Convert to fraction form
    2,691,791/4,137,469 = 4,137,469/x
  3. Step 3: Cross multiply
    2,691,791x = 4,137,469 × 4,137,469
  4. Step 4: Simplify right side
    2,691,791x = 17,118,649,725,961
  5. Step 5: Solve for x
    x = 17,118,649,725,961/2,691,791
  6. Step 6: Final answer
    x = 6,359,576.11

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.