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Finding the Third Proportional to 3,149,192 and 4,722,969

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Solution

The third proportional to 3,149,192 and 4,722,969 is: 7,083,225.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,192 : 4,722,969 = 4,722,969 : x
  2. Step 2: Convert to fraction form
    3,149,192/4,722,969 = 4,722,969/x
  3. Step 3: Cross multiply
    3,149,192x = 4,722,969 × 4,722,969
  4. Step 4: Simplify right side
    3,149,192x = 22,306,436,174,961
  5. Step 5: Solve for x
    x = 22,306,436,174,961/3,149,192
  6. Step 6: Final answer
    x = 7,083,225.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.