Home / 3,612,961.46-4,987,289.49-2,710,169.78

Finding the Fourth Proportional to 3,612,961.46, 4,987,289.49 and 2,710,169.78

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Solution

The fourth proportional to 3,612,961.46, 4,987,289.49 and 2,710,169.78 is: 3,741,086.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,961.46 : 4,987,289.49 = 2,710,169.78 : x
  2. Step 2: Convert to fraction form
    3,612,961.46/4,987,289.49 = 2,710,169.78/x
  3. Step 3: Cross multiply
    3,612,961.46x = 4,987,289.49 × 2,710,169.78
  4. Step 4: Simplify right side
    3,612,961.46x = 13,516,401,259,909.61
  5. Step 5: Solve for x
    x = 13,516,401,259,909.61/3,612,961.46
  6. Step 6: Final answer
    x = 3,741,086.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.