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Finding the Third Proportional to 2,220,597 and 4,777,992

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Solution

The third proportional to 2,220,597 and 4,777,992 is: 10,280,662.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,597 : 4,777,992 = 4,777,992 : x
  2. Step 2: Convert to fraction form
    2,220,597/4,777,992 = 4,777,992/x
  3. Step 3: Cross multiply
    2,220,597x = 4,777,992 × 4,777,992
  4. Step 4: Simplify right side
    2,220,597x = 22,829,207,552,064
  5. Step 5: Solve for x
    x = 22,829,207,552,064/2,220,597
  6. Step 6: Final answer
    x = 10,280,662.16

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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.