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Finding the Third Proportional to 955,626 and 2,100,085

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Solution

The third proportional to 955,626 and 2,100,085 is: 4,615,149.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,626 : 2,100,085 = 2,100,085 : x
  2. Step 2: Convert to fraction form
    955,626/2,100,085 = 2,100,085/x
  3. Step 3: Cross multiply
    955,626x = 2,100,085 × 2,100,085
  4. Step 4: Simplify right side
    955,626x = 4,410,357,007,225
  5. Step 5: Solve for x
    x = 4,410,357,007,225/955,626
  6. Step 6: Final answer
    x = 4,615,149.66

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.