Home / 4,042.47-5,578.16-2,449.47

Finding the Fourth Proportional to 4,042.47, 5,578.16 and 2,449.47

Calculator

Solution

The fourth proportional to 4,042.47, 5,578.16 and 2,449.47 is: 3,379.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042.47 : 5,578.16 = 2,449.47 : x
  2. Step 2: Convert to fraction form
    4,042.47/5,578.16 = 2,449.47/x
  3. Step 3: Cross multiply
    4,042.47x = 5,578.16 × 2,449.47
  4. Step 4: Simplify right side
    4,042.47x = 13,663,523.33
  5. Step 5: Solve for x
    x = 13,663,523.33/4,042.47
  6. Step 6: Final answer
    x = 3,379.99

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.