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Finding the Third Proportional to 3,449,310 and 7,255,830

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Solution

The third proportional to 3,449,310 and 7,255,830 is: 15,263,072.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,310 : 7,255,830 = 7,255,830 : x
  2. Step 2: Convert to fraction form
    3,449,310/7,255,830 = 7,255,830/x
  3. Step 3: Cross multiply
    3,449,310x = 7,255,830 × 7,255,830
  4. Step 4: Simplify right side
    3,449,310x = 52,647,068,988,900
  5. Step 5: Solve for x
    x = 52,647,068,988,900/3,449,310
  6. Step 6: Final answer
    x = 15,263,072.61

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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.