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Finding the Third Proportional to 1,421,327.25 and 3,108,375

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Solution

The third proportional to 1,421,327.25 and 3,108,375 is: 6,797,868.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,421,327.25 : 3,108,375 = 3,108,375 : x
  2. Step 2: Convert to fraction form
    1,421,327.25/3,108,375 = 3,108,375/x
  3. Step 3: Cross multiply
    1,421,327.25x = 3,108,375 × 3,108,375
  4. Step 4: Simplify right side
    1,421,327.25x = 9,661,995,140,625
  5. Step 5: Solve for x
    x = 9,661,995,140,625/1,421,327.25
  6. Step 6: Final answer
    x = 6,797,868.08

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.