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Finding the Third Proportional to 2,902,662 and 6,190,290

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Solution

The third proportional to 2,902,662 and 6,190,290 is: 13,201,568.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,662 : 6,190,290 = 6,190,290 : x
  2. Step 2: Convert to fraction form
    2,902,662/6,190,290 = 6,190,290/x
  3. Step 3: Cross multiply
    2,902,662x = 6,190,290 × 6,190,290
  4. Step 4: Simplify right side
    2,902,662x = 38,319,690,284,100
  5. Step 5: Solve for x
    x = 38,319,690,284,100/2,902,662
  6. Step 6: Final answer
    x = 13,201,568.18

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.