Home / 2,247,175.20-3,370,762.80-649,790.40

Finding the Fourth Proportional to 2,247,175.20, 3,370,762.80 and 649,790.40

Calculator

Solution

The fourth proportional to 2,247,175.20, 3,370,762.80 and 649,790.40 is: 974,685.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,175.20 : 3,370,762.80 = 649,790.40 : x
  2. Step 2: Convert to fraction form
    2,247,175.20/3,370,762.80 = 649,790.40/x
  3. Step 3: Cross multiply
    2,247,175.20x = 3,370,762.80 × 649,790.40
  4. Step 4: Simplify right side
    2,247,175.20x = 2,190,289,308,117.12
  5. Step 5: Solve for x
    x = 2,190,289,308,117.12/2,247,175.20
  6. Step 6: Final answer
    x = 974,685.60

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.