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Finding the Third Proportional to 2,062,209.94 and 3,119,857.10

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Solution

The third proportional to 2,062,209.94 and 3,119,857.10 is: 4,719,940.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,062,209.94 : 3,119,857.10 = 3,119,857.10 : x
  2. Step 2: Convert to fraction form
    2,062,209.94/3,119,857.10 = 3,119,857.10/x
  3. Step 3: Cross multiply
    2,062,209.94x = 3,119,857.10 × 3,119,857.10
  4. Step 4: Simplify right side
    2,062,209.94x = 9,733,508,334,169.96
  5. Step 5: Solve for x
    x = 9,733,508,334,169.96/2,062,209.94
  6. Step 6: Final answer
    x = 4,719,940.56

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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.