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Finding the Third Proportional to 3,882,486 and 6,005,432

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Solution

The third proportional to 3,882,486 and 6,005,432 is: 9,289,206.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882,486 : 6,005,432 = 6,005,432 : x
  2. Step 2: Convert to fraction form
    3,882,486/6,005,432 = 6,005,432/x
  3. Step 3: Cross multiply
    3,882,486x = 6,005,432 × 6,005,432
  4. Step 4: Simplify right side
    3,882,486x = 36,065,213,506,624
  5. Step 5: Solve for x
    x = 36,065,213,506,624/3,882,486
  6. Step 6: Final answer
    x = 9,289,206.32

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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.