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Finding the Third Proportional to 2,930,630 and 6,248,356

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Solution

The third proportional to 2,930,630 and 6,248,356 is: 13,322,034.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,630 : 6,248,356 = 6,248,356 : x
  2. Step 2: Convert to fraction form
    2,930,630/6,248,356 = 6,248,356/x
  3. Step 3: Cross multiply
    2,930,630x = 6,248,356 × 6,248,356
  4. Step 4: Simplify right side
    2,930,630x = 39,041,952,702,736
  5. Step 5: Solve for x
    x = 39,041,952,702,736/2,930,630
  6. Step 6: Final answer
    x = 13,322,034.07

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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.