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Finding the Third Proportional to 3,910,704 and 6,222,780

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Solution

The third proportional to 3,910,704 and 6,222,780 is: 9,901,795.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,704 : 6,222,780 = 6,222,780 : x
  2. Step 2: Convert to fraction form
    3,910,704/6,222,780 = 6,222,780/x
  3. Step 3: Cross multiply
    3,910,704x = 6,222,780 × 6,222,780
  4. Step 4: Simplify right side
    3,910,704x = 38,722,990,928,400
  5. Step 5: Solve for x
    x = 38,722,990,928,400/3,910,704
  6. Step 6: Final answer
    x = 9,901,795.41

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.