Home / 3,123,229.86-4,309,976.25-1,727,843.00

Finding the Fourth Proportional to 3,123,229.86, 4,309,976.25 and 1,727,843.00

Calculator

Solution

The fourth proportional to 3,123,229.86, 4,309,976.25 and 1,727,843.00 is: 2,384,378.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,229.86 : 4,309,976.25 = 1,727,843.00 : x
  2. Step 2: Convert to fraction form
    3,123,229.86/4,309,976.25 = 1,727,843.00/x
  3. Step 3: Cross multiply
    3,123,229.86x = 4,309,976.25 × 1,727,843.00
  4. Step 4: Simplify right side
    3,123,229.86x = 7,446,962,272,178.87
  5. Step 5: Solve for x
    x = 7,446,962,272,178.87/3,123,229.86
  6. Step 6: Final answer
    x = 2,384,378.55

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.