Home / 2,132,180.42-2,942,401.94-1,165,310.45

Finding the Fourth Proportional to 2,132,180.42, 2,942,401.94 and 1,165,310.45

Calculator

Solution

The fourth proportional to 2,132,180.42, 2,942,401.94 and 1,165,310.45 is: 1,608,124.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,180.42 : 2,942,401.94 = 1,165,310.45 : x
  2. Step 2: Convert to fraction form
    2,132,180.42/2,942,401.94 = 1,165,310.45/x
  3. Step 3: Cross multiply
    2,132,180.42x = 2,942,401.94 × 1,165,310.45
  4. Step 4: Simplify right side
    2,132,180.42x = 3,428,811,708,243.71
  5. Step 5: Solve for x
    x = 3,428,811,708,243.71/2,132,180.42
  6. Step 6: Final answer
    x = 1,608,124.57

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.