Home / 2,011,301.18-2,775,196.77-1,128,278.66

Finding the Fourth Proportional to 2,011,301.18, 2,775,196.77 and 1,128,278.66

Calculator

Solution

The fourth proportional to 2,011,301.18, 2,775,196.77 and 1,128,278.66 is: 1,556,800.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,301.18 : 2,775,196.77 = 1,128,278.66 : x
  2. Step 2: Convert to fraction form
    2,011,301.18/2,775,196.77 = 1,128,278.66/x
  3. Step 3: Cross multiply
    2,011,301.18x = 2,775,196.77 × 1,128,278.66
  4. Step 4: Simplify right side
    2,011,301.18x = 3,131,195,292,891.93
  5. Step 5: Solve for x
    x = 3,131,195,292,891.93/2,011,301.18
  6. Step 6: Final answer
    x = 1,556,800.81

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.