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Finding the Third Proportional to 3,643,625 and 5,445,356

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Solution

The third proportional to 3,643,625 and 5,445,356 is: 8,138,022.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,625 : 5,445,356 = 5,445,356 : x
  2. Step 2: Convert to fraction form
    3,643,625/5,445,356 = 5,445,356/x
  3. Step 3: Cross multiply
    3,643,625x = 5,445,356 × 5,445,356
  4. Step 4: Simplify right side
    3,643,625x = 29,651,901,966,736
  5. Step 5: Solve for x
    x = 29,651,901,966,736/3,643,625
  6. Step 6: Final answer
    x = 8,138,022.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.