Home / 3,755,180.59-5,182,812.69-2,206,441.96

Finding the Fourth Proportional to 3,755,180.59, 5,182,812.69 and 2,206,441.96

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Solution

The fourth proportional to 3,755,180.59, 5,182,812.69 and 2,206,441.96 is: 3,045,279.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,755,180.59 : 5,182,812.69 = 2,206,441.96 : x
  2. Step 2: Convert to fraction form
    3,755,180.59/5,182,812.69 = 2,206,441.96/x
  3. Step 3: Cross multiply
    3,755,180.59x = 5,182,812.69 × 2,206,441.96
  4. Step 4: Simplify right side
    3,755,180.59x = 11,435,575,381,216.52
  5. Step 5: Solve for x
    x = 11,435,575,381,216.52/3,755,180.59
  6. Step 6: Final answer
    x = 3,045,279.74

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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.