Home / 3,543,625.60-5,311,809.60-1,743,740.80

Finding the Fourth Proportional to 3,543,625.60, 5,311,809.60 and 1,743,740.80

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Solution

The fourth proportional to 3,543,625.60, 5,311,809.60 and 1,743,740.80 is: 2,613,825.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,625.60 : 5,311,809.60 = 1,743,740.80 : x
  2. Step 2: Convert to fraction form
    3,543,625.60/5,311,809.60 = 1,743,740.80/x
  3. Step 3: Cross multiply
    3,543,625.60x = 5,311,809.60 × 1,743,740.80
  4. Step 4: Simplify right side
    3,543,625.60x = 9,262,419,121,351.68
  5. Step 5: Solve for x
    x = 9,262,419,121,351.68/3,543,625.60
  6. Step 6: Final answer
    x = 2,613,825.55

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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.