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Finding the Third Proportional to 3,067,210 and 6,451,720

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Solution

The third proportional to 3,067,210 and 6,451,720 is: 13,570,864.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,210 : 6,451,720 = 6,451,720 : x
  2. Step 2: Convert to fraction form
    3,067,210/6,451,720 = 6,451,720/x
  3. Step 3: Cross multiply
    3,067,210x = 6,451,720 × 6,451,720
  4. Step 4: Simplify right side
    3,067,210x = 41,624,690,958,400
  5. Step 5: Solve for x
    x = 41,624,690,958,400/3,067,210
  6. Step 6: Final answer
    x = 13,570,864.39

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.