Home / 2,231,783.71-3,080,198.00-1,361,123.78

Finding the Fourth Proportional to 2,231,783.71, 3,080,198.00 and 1,361,123.78

Calculator

Solution

The fourth proportional to 2,231,783.71, 3,080,198.00 and 1,361,123.78 is: 1,878,556.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231,783.71 : 3,080,198.00 = 1,361,123.78 : x
  2. Step 2: Convert to fraction form
    2,231,783.71/3,080,198.00 = 1,361,123.78/x
  3. Step 3: Cross multiply
    2,231,783.71x = 3,080,198.00 × 1,361,123.78
  4. Step 4: Simplify right side
    2,231,783.71x = 4,192,530,732,910.26
  5. Step 5: Solve for x
    x = 4,192,530,732,910.26/2,231,783.71
  6. Step 6: Final answer
    x = 1,878,556.03

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.