Home / 3,008,639.28-4,513,622.77-1,115,380.72

Finding the Fourth Proportional to 3,008,639.28, 4,513,622.77 and 1,115,380.72

Calculator

Solution

The fourth proportional to 3,008,639.28, 4,513,622.77 and 1,115,380.72 is: 1,673,317.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,639.28 : 4,513,622.77 = 1,115,380.72 : x
  2. Step 2: Convert to fraction form
    3,008,639.28/4,513,622.77 = 1,115,380.72/x
  3. Step 3: Cross multiply
    3,008,639.28x = 4,513,622.77 × 1,115,380.72
  4. Step 4: Simplify right side
    3,008,639.28x = 5,034,407,815,010.99
  5. Step 5: Solve for x
    x = 5,034,407,815,010.99/3,008,639.28
  6. Step 6: Final answer
    x = 1,673,317.19

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.