Home / 2,107,155.47-3,159,453.27-826,228.29

Finding the Fourth Proportional to 2,107,155.47, 3,159,453.27 and 826,228.29

Calculator

Solution

The fourth proportional to 2,107,155.47, 3,159,453.27 and 826,228.29 is: 1,238,840.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,155.47 : 3,159,453.27 = 826,228.29 : x
  2. Step 2: Convert to fraction form
    2,107,155.47/3,159,453.27 = 826,228.29/x
  3. Step 3: Cross multiply
    2,107,155.47x = 3,159,453.27 × 826,228.29
  4. Step 4: Simplify right side
    2,107,155.47x = 2,610,429,682,905.78
  5. Step 5: Solve for x
    x = 2,610,429,682,905.78/2,107,155.47
  6. Step 6: Final answer
    x = 1,238,840.57

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.