Home / 3,996,390.75-5,515,150.46-2,185,554.75

Finding the Fourth Proportional to 3,996,390.75, 5,515,150.46 and 2,185,554.75

Calculator

Solution

The fourth proportional to 3,996,390.75, 5,515,150.46 and 2,185,554.75 is: 3,016,137.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996,390.75 : 5,515,150.46 = 2,185,554.75 : x
  2. Step 2: Convert to fraction form
    3,996,390.75/5,515,150.46 = 2,185,554.75/x
  3. Step 3: Cross multiply
    3,996,390.75x = 5,515,150.46 × 2,185,554.75
  4. Step 4: Simplify right side
    3,996,390.75x = 12,053,663,273,889.91
  5. Step 5: Solve for x
    x = 12,053,663,273,889.91/3,996,390.75
  6. Step 6: Final answer
    x = 3,016,137.32

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.