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Finding the Third Proportional to 3,530,305 and 5,455,217

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Solution

The third proportional to 3,530,305 and 5,455,217 is: 8,429,694.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530,305 : 5,455,217 = 5,455,217 : x
  2. Step 2: Convert to fraction form
    3,530,305/5,455,217 = 5,455,217/x
  3. Step 3: Cross multiply
    3,530,305x = 5,455,217 × 5,455,217
  4. Step 4: Simplify right side
    3,530,305x = 29,759,392,517,089
  5. Step 5: Solve for x
    x = 29,759,392,517,089/3,530,305
  6. Step 6: Final answer
    x = 8,429,694.46

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.