Home / 2,285,240.88-3,428,309.76-845,936.88

Finding the Fourth Proportional to 2,285,240.88, 3,428,309.76 and 845,936.88

Calculator

Solution

The fourth proportional to 2,285,240.88, 3,428,309.76 and 845,936.88 is: 1,269,071.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,240.88 : 3,428,309.76 = 845,936.88 : x
  2. Step 2: Convert to fraction form
    2,285,240.88/3,428,309.76 = 845,936.88/x
  3. Step 3: Cross multiply
    2,285,240.88x = 3,428,309.76 × 845,936.88
  4. Step 4: Simplify right side
    2,285,240.88x = 2,900,133,662,047.95
  5. Step 5: Solve for x
    x = 2,900,133,662,047.95/2,285,240.88
  6. Step 6: Final answer
    x = 1,269,071.32

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.