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Finding the Third Proportional to 4,299,654 and 6,215,472

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Solution

The third proportional to 4,299,654 and 6,215,472 is: 8,984,930.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,299,654 : 6,215,472 = 6,215,472 : x
  2. Step 2: Convert to fraction form
    4,299,654/6,215,472 = 6,215,472/x
  3. Step 3: Cross multiply
    4,299,654x = 6,215,472 × 6,215,472
  4. Step 4: Simplify right side
    4,299,654x = 38,632,092,182,784
  5. Step 5: Solve for x
    x = 38,632,092,182,784/4,299,654
  6. Step 6: Final answer
    x = 8,984,930.46

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.