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Finding the Third Proportional to 2,934,290 and 6,428,452

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Solution

The third proportional to 2,934,290 and 6,428,452 is: 14,083,473.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,290 : 6,428,452 = 6,428,452 : x
  2. Step 2: Convert to fraction form
    2,934,290/6,428,452 = 6,428,452/x
  3. Step 3: Cross multiply
    2,934,290x = 6,428,452 × 6,428,452
  4. Step 4: Simplify right side
    2,934,290x = 41,324,995,116,304
  5. Step 5: Solve for x
    x = 41,324,995,116,304/2,934,290
  6. Step 6: Final answer
    x = 14,083,473.38

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.