Home / 2,419,825.59-3,629,738.93-998,319.87

Finding the Fourth Proportional to 2,419,825.59, 3,629,738.93 and 998,319.87

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Solution

The fourth proportional to 2,419,825.59, 3,629,738.93 and 998,319.87 is: 1,497,480.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,825.59 : 3,629,738.93 = 998,319.87 : x
  2. Step 2: Convert to fraction form
    2,419,825.59/3,629,738.93 = 998,319.87/x
  3. Step 3: Cross multiply
    2,419,825.59x = 3,629,738.93 × 998,319.87
  4. Step 4: Simplify right side
    2,419,825.59x = 3,623,640,491,739.94
  5. Step 5: Solve for x
    x = 3,623,640,491,739.94/2,419,825.59
  6. Step 6: Final answer
    x = 1,497,480.03

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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.