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Finding the Third Proportional to 2,202,062.20 and 3,368,908.34

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Solution

The third proportional to 2,202,062.20 and 3,368,908.34 is: 5,154,052.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202,062.20 : 3,368,908.34 = 3,368,908.34 : x
  2. Step 2: Convert to fraction form
    2,202,062.20/3,368,908.34 = 3,368,908.34/x
  3. Step 3: Cross multiply
    2,202,062.20x = 3,368,908.34 × 3,368,908.34
  4. Step 4: Simplify right side
    2,202,062.20x = 11,349,543,375,949.18
  5. Step 5: Solve for x
    x = 11,349,543,375,949.18/2,202,062.20
  6. Step 6: Final answer
    x = 5,154,052.12

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.