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Finding the Third Proportional to 2,218,350 and 4,772,952

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Solution

The third proportional to 2,218,350 and 4,772,952 is: 10,269,376.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,350 : 4,772,952 = 4,772,952 : x
  2. Step 2: Convert to fraction form
    2,218,350/4,772,952 = 4,772,952/x
  3. Step 3: Cross multiply
    2,218,350x = 4,772,952 × 4,772,952
  4. Step 4: Simplify right side
    2,218,350x = 22,781,070,794,304
  5. Step 5: Solve for x
    x = 22,781,070,794,304/2,218,350
  6. Step 6: Final answer
    x = 10,269,376.25

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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.