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Finding the Third Proportional to 2,125,334 and 4,565,555

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Solution

The third proportional to 2,125,334 and 4,565,555 is: 9,807,537.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,334 : 4,565,555 = 4,565,555 : x
  2. Step 2: Convert to fraction form
    2,125,334/4,565,555 = 4,565,555/x
  3. Step 3: Cross multiply
    2,125,334x = 4,565,555 × 4,565,555
  4. Step 4: Simplify right side
    2,125,334x = 20,844,292,458,025
  5. Step 5: Solve for x
    x = 20,844,292,458,025/2,125,334
  6. Step 6: Final answer
    x = 9,807,537.29

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.