Home / 2,198.84-3,034.37-1,190.54

Finding the Fourth Proportional to 2,198.84, 3,034.37 and 1,190.54

Calculator

Solution

The fourth proportional to 2,198.84, 3,034.37 and 1,190.54 is: 1,642.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198.84 : 3,034.37 = 1,190.54 : x
  2. Step 2: Convert to fraction form
    2,198.84/3,034.37 = 1,190.54/x
  3. Step 3: Cross multiply
    2,198.84x = 3,034.37 × 1,190.54
  4. Step 4: Simplify right side
    2,198.84x = 3,612,542.15
  5. Step 5: Solve for x
    x = 3,612,542.15/2,198.84
  6. Step 6: Final answer
    x = 1,642.93

Related Problems

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.