Home / 5,321,230.80-7,981,846.20-1,955,000.40

Finding the Fourth Proportional to 5,321,230.80, 7,981,846.20 and 1,955,000.40

Calculator

Solution

The fourth proportional to 5,321,230.80, 7,981,846.20 and 1,955,000.40 is: 2,932,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,321,230.80 : 7,981,846.20 = 1,955,000.40 : x
  2. Step 2: Convert to fraction form
    5,321,230.80/7,981,846.20 = 1,955,000.40/x
  3. Step 3: Cross multiply
    5,321,230.80x = 7,981,846.20 × 1,955,000.40
  4. Step 4: Simplify right side
    5,321,230.80x = 15,604,512,513,738.48
  5. Step 5: Solve for x
    x = 15,604,512,513,738.48/5,321,230.80
  6. Step 6: Final answer
    x = 2,932,500.60

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.