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Finding the Third Proportional to 3,928,932 and 5,908,019

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Solution

The third proportional to 3,928,932 and 5,908,019 is: 8,884,014.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,932 : 5,908,019 = 5,908,019 : x
  2. Step 2: Convert to fraction form
    3,928,932/5,908,019 = 5,908,019/x
  3. Step 3: Cross multiply
    3,928,932x = 5,908,019 × 5,908,019
  4. Step 4: Simplify right side
    3,928,932x = 34,904,688,504,361
  5. Step 5: Solve for x
    x = 34,904,688,504,361/3,928,932
  6. Step 6: Final answer
    x = 8,884,014.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.