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Finding the Third Proportional to 2,940,132 and 6,330,706

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Solution

The third proportional to 2,940,132 and 6,330,706 is: 13,631,305.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,132 : 6,330,706 = 6,330,706 : x
  2. Step 2: Convert to fraction form
    2,940,132/6,330,706 = 6,330,706/x
  3. Step 3: Cross multiply
    2,940,132x = 6,330,706 × 6,330,706
  4. Step 4: Simplify right side
    2,940,132x = 40,077,838,458,436
  5. Step 5: Solve for x
    x = 40,077,838,458,436/2,940,132
  6. Step 6: Final answer
    x = 13,631,305.83

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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.