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Finding the Third Proportional to 3,257,483 and 7,019,857

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Solution

The third proportional to 3,257,483 and 7,019,857 is: 15,127,751.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,483 : 7,019,857 = 7,019,857 : x
  2. Step 2: Convert to fraction form
    3,257,483/7,019,857 = 7,019,857/x
  3. Step 3: Cross multiply
    3,257,483x = 7,019,857 × 7,019,857
  4. Step 4: Simplify right side
    3,257,483x = 49,278,392,300,449
  5. Step 5: Solve for x
    x = 49,278,392,300,449/3,257,483
  6. Step 6: Final answer
    x = 15,127,751.18

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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.