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Finding the Third Proportional to 3,399,471 and 7,302,073

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Solution

The third proportional to 3,399,471 and 7,302,073 is: 15,684,872.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,471 : 7,302,073 = 7,302,073 : x
  2. Step 2: Convert to fraction form
    3,399,471/7,302,073 = 7,302,073/x
  3. Step 3: Cross multiply
    3,399,471x = 7,302,073 × 7,302,073
  4. Step 4: Simplify right side
    3,399,471x = 53,320,270,097,329
  5. Step 5: Solve for x
    x = 53,320,270,097,329/3,399,471
  6. Step 6: Final answer
    x = 15,684,872.76

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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.