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Finding the Third Proportional to 2,001,885 and 3,102,368

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Solution

The third proportional to 2,001,885 and 3,102,368 is: 4,807,812.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,885 : 3,102,368 = 3,102,368 : x
  2. Step 2: Convert to fraction form
    2,001,885/3,102,368 = 3,102,368/x
  3. Step 3: Cross multiply
    2,001,885x = 3,102,368 × 3,102,368
  4. Step 4: Simplify right side
    2,001,885x = 9,624,687,207,424
  5. Step 5: Solve for x
    x = 9,624,687,207,424/2,001,885
  6. Step 6: Final answer
    x = 4,807,812.24

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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.