Home / 2,193.89-3,287.86-1,099.04

Finding the Fourth Proportional to 2,193.89, 3,287.86 and 1,099.04

Calculator

Solution

The fourth proportional to 2,193.89, 3,287.86 and 1,099.04 is: 1,647.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193.89 : 3,287.86 = 1,099.04 : x
  2. Step 2: Convert to fraction form
    2,193.89/3,287.86 = 1,099.04/x
  3. Step 3: Cross multiply
    2,193.89x = 3,287.86 × 1,099.04
  4. Step 4: Simplify right side
    2,193.89x = 3,613,470.47
  5. Step 5: Solve for x
    x = 3,613,470.47/2,193.89
  6. Step 6: Final answer
    x = 1,647.06

Related Problems

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.