Home / 2,825,321.72-3,898,898.04-1,536,194.57

Finding the Fourth Proportional to 2,825,321.72, 3,898,898.04 and 1,536,194.57

Calculator

Solution

The fourth proportional to 2,825,321.72, 3,898,898.04 and 1,536,194.57 is: 2,119,923.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,321.72 : 3,898,898.04 = 1,536,194.57 : x
  2. Step 2: Convert to fraction form
    2,825,321.72/3,898,898.04 = 1,536,194.57/x
  3. Step 3: Cross multiply
    2,825,321.72x = 3,898,898.04 × 1,536,194.57
  4. Step 4: Simplify right side
    2,825,321.72x = 5,989,465,998,031.64
  5. Step 5: Solve for x
    x = 5,989,465,998,031.64/2,825,321.72
  6. Step 6: Final answer
    x = 2,119,923.53

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.