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Finding the Third Proportional to 3,391,001 and 5,121,062

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Solution

The third proportional to 3,391,001 and 5,121,062 is: 7,733,785.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,001 : 5,121,062 = 5,121,062 : x
  2. Step 2: Convert to fraction form
    3,391,001/5,121,062 = 5,121,062/x
  3. Step 3: Cross multiply
    3,391,001x = 5,121,062 × 5,121,062
  4. Step 4: Simplify right side
    3,391,001x = 26,225,276,007,844
  5. Step 5: Solve for x
    x = 26,225,276,007,844/3,391,001
  6. Step 6: Final answer
    x = 7,733,785.98

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.