Home / 2,763,502.68-4,145,254-1,079,425.20

Finding the Fourth Proportional to 2,763,502.68, 4,145,254 and 1,079,425.20

Calculator

Solution

The fourth proportional to 2,763,502.68, 4,145,254 and 1,079,425.20 is: 1,619,137.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,502.68 : 4,145,254 = 1,079,425.20 : x
  2. Step 2: Convert to fraction form
    2,763,502.68/4,145,254 = 1,079,425.20/x
  3. Step 3: Cross multiply
    2,763,502.68x = 4,145,254 × 1,079,425.20
  4. Step 4: Simplify right side
    2,763,502.68x = 4,474,491,628,000.80
  5. Step 5: Solve for x
    x = 4,474,491,628,000.80/2,763,502.68
  6. Step 6: Final answer
    x = 1,619,137.79

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.