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Finding the Third Proportional to 4,729,851 and 7,304,385

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Solution

The third proportional to 4,729,851 and 7,304,385 is: 11,280,279.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,729,851 : 7,304,385 = 7,304,385 : x
  2. Step 2: Convert to fraction form
    4,729,851/7,304,385 = 7,304,385/x
  3. Step 3: Cross multiply
    4,729,851x = 7,304,385 × 7,304,385
  4. Step 4: Simplify right side
    4,729,851x = 53,354,040,228,225
  5. Step 5: Solve for x
    x = 53,354,040,228,225/4,729,851
  6. Step 6: Final answer
    x = 11,280,279.28

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.