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Finding the Third Proportional to 3,899,270 and 6,061,545

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Solution

The third proportional to 3,899,270 and 6,061,545 is: 9,422,873.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,899,270 : 6,061,545 = 6,061,545 : x
  2. Step 2: Convert to fraction form
    3,899,270/6,061,545 = 6,061,545/x
  3. Step 3: Cross multiply
    3,899,270x = 6,061,545 × 6,061,545
  4. Step 4: Simplify right side
    3,899,270x = 36,742,327,787,025
  5. Step 5: Solve for x
    x = 36,742,327,787,025/3,899,270
  6. Step 6: Final answer
    x = 9,422,873.46

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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.