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Finding the Third Proportional to 1,334,576.25 and 3,149,109

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Solution

The third proportional to 1,334,576.25 and 3,149,109 is: 7,430,738.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,576.25 : 3,149,109 = 3,149,109 : x
  2. Step 2: Convert to fraction form
    1,334,576.25/3,149,109 = 3,149,109/x
  3. Step 3: Cross multiply
    1,334,576.25x = 3,149,109 × 3,149,109
  4. Step 4: Simplify right side
    1,334,576.25x = 9,916,887,493,881
  5. Step 5: Solve for x
    x = 9,916,887,493,881/1,334,576.25
  6. Step 6: Final answer
    x = 7,430,738.78

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.