Home / 2,912,863.88-4,018,106.04-1,823,243.78

Finding the Fourth Proportional to 2,912,863.88, 4,018,106.04 and 1,823,243.78

Calculator

Solution

The fourth proportional to 2,912,863.88, 4,018,106.04 and 1,823,243.78 is: 2,515,046.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,863.88 : 4,018,106.04 = 1,823,243.78 : x
  2. Step 2: Convert to fraction form
    2,912,863.88/4,018,106.04 = 1,823,243.78/x
  3. Step 3: Cross multiply
    2,912,863.88x = 4,018,106.04 × 1,823,243.78
  4. Step 4: Simplify right side
    2,912,863.88x = 7,325,986,844,810.43
  5. Step 5: Solve for x
    x = 7,325,986,844,810.43/2,912,863.88
  6. Step 6: Final answer
    x = 2,515,046.07

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.