Home / 2,020,661.99-2,787,268.19-1,440,073.07

Finding the Fourth Proportional to 2,020,661.99, 2,787,268.19 and 1,440,073.07

Calculator

Solution

The fourth proportional to 2,020,661.99, 2,787,268.19 and 1,440,073.07 is: 1,986,413.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,661.99 : 2,787,268.19 = 1,440,073.07 : x
  2. Step 2: Convert to fraction form
    2,020,661.99/2,787,268.19 = 1,440,073.07/x
  3. Step 3: Cross multiply
    2,020,661.99x = 2,787,268.19 × 1,440,073.07
  4. Step 4: Simplify right side
    2,020,661.99x = 4,013,869,838,149.94
  5. Step 5: Solve for x
    x = 4,013,869,838,149.94/2,020,661.99
  6. Step 6: Final answer
    x = 1,986,413.30

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.