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Finding the Third Proportional to 2,777,370 and 4,328,451

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Solution

The third proportional to 2,777,370 and 4,328,451 is: 6,745,765.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,370 : 4,328,451 = 4,328,451 : x
  2. Step 2: Convert to fraction form
    2,777,370/4,328,451 = 4,328,451/x
  3. Step 3: Cross multiply
    2,777,370x = 4,328,451 × 4,328,451
  4. Step 4: Simplify right side
    2,777,370x = 18,735,488,059,401
  5. Step 5: Solve for x
    x = 18,735,488,059,401/2,777,370
  6. Step 6: Final answer
    x = 6,745,765.98

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.