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Finding the Third Proportional to 3,190,904 and 4,788,579

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Solution

The third proportional to 3,190,904 and 4,788,579 is: 7,186,204.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,904 : 4,788,579 = 4,788,579 : x
  2. Step 2: Convert to fraction form
    3,190,904/4,788,579 = 4,788,579/x
  3. Step 3: Cross multiply
    3,190,904x = 4,788,579 × 4,788,579
  4. Step 4: Simplify right side
    3,190,904x = 22,930,488,839,241
  5. Step 5: Solve for x
    x = 22,930,488,839,241/3,190,904
  6. Step 6: Final answer
    x = 7,186,204.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.