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Finding the Third Proportional to 2,839,908 and 6,247,569

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Solution

The third proportional to 2,839,908 and 6,247,569 is: 13,744,148.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,908 : 6,247,569 = 6,247,569 : x
  2. Step 2: Convert to fraction form
    2,839,908/6,247,569 = 6,247,569/x
  3. Step 3: Cross multiply
    2,839,908x = 6,247,569 × 6,247,569
  4. Step 4: Simplify right side
    2,839,908x = 39,032,118,409,761
  5. Step 5: Solve for x
    x = 39,032,118,409,761/2,839,908
  6. Step 6: Final answer
    x = 13,744,148.90

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.