Home / 3,203,039.09-4,420,193.76-1,752,734.70

Finding the Fourth Proportional to 3,203,039.09, 4,420,193.76 and 1,752,734.70

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Solution

The fourth proportional to 3,203,039.09, 4,420,193.76 and 1,752,734.70 is: 2,418,773.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,039.09 : 4,420,193.76 = 1,752,734.70 : x
  2. Step 2: Convert to fraction form
    3,203,039.09/4,420,193.76 = 1,752,734.70/x
  3. Step 3: Cross multiply
    3,203,039.09x = 4,420,193.76 × 1,752,734.70
  4. Step 4: Simplify right side
    3,203,039.09x = 7,747,426,961,774.50
  5. Step 5: Solve for x
    x = 7,747,426,961,774.50/3,203,039.09
  6. Step 6: Final answer
    x = 2,418,773.78

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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.