Home / 2,197,894.40-3,297,619.20-2,120,134.40

Finding the Fourth Proportional to 2,197,894.40, 3,297,619.20 and 2,120,134.40

Calculator

Solution

The fourth proportional to 2,197,894.40, 3,297,619.20 and 2,120,134.40 is: 3,180,951.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,894.40 : 3,297,619.20 = 2,120,134.40 : x
  2. Step 2: Convert to fraction form
    2,197,894.40/3,297,619.20 = 2,120,134.40/x
  3. Step 3: Cross multiply
    2,197,894.40x = 3,297,619.20 × 2,120,134.40
  4. Step 4: Simplify right side
    2,197,894.40x = 6,991,395,904,020.48
  5. Step 5: Solve for x
    x = 6,991,395,904,020.48/2,197,894.40
  6. Step 6: Final answer
    x = 3,180,951.69

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.