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Finding the Third Proportional to 2,136,103 and 3,306,431

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Solution

The third proportional to 2,136,103 and 3,306,431 is: 5,117,958.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,103 : 3,306,431 = 3,306,431 : x
  2. Step 2: Convert to fraction form
    2,136,103/3,306,431 = 3,306,431/x
  3. Step 3: Cross multiply
    2,136,103x = 3,306,431 × 3,306,431
  4. Step 4: Simplify right side
    2,136,103x = 10,932,485,957,761
  5. Step 5: Solve for x
    x = 10,932,485,957,761/2,136,103
  6. Step 6: Final answer
    x = 5,117,958.24

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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.