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Finding the Third Proportional to 3,356,471 and 5,162,135

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Solution

The third proportional to 3,356,471 and 5,162,135 is: 7,939,183.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356,471 : 5,162,135 = 5,162,135 : x
  2. Step 2: Convert to fraction form
    3,356,471/5,162,135 = 5,162,135/x
  3. Step 3: Cross multiply
    3,356,471x = 5,162,135 × 5,162,135
  4. Step 4: Simplify right side
    3,356,471x = 26,647,637,758,225
  5. Step 5: Solve for x
    x = 26,647,637,758,225/3,356,471
  6. Step 6: Final answer
    x = 7,939,183.08

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.