Home / 2,313,358.72-3,191,429.98-1,395,077.58

Finding the Fourth Proportional to 2,313,358.72, 3,191,429.98 and 1,395,077.58

Calculator

Solution

The fourth proportional to 2,313,358.72, 3,191,429.98 and 1,395,077.58 is: 1,924,600.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,358.72 : 3,191,429.98 = 1,395,077.58 : x
  2. Step 2: Convert to fraction form
    2,313,358.72/3,191,429.98 = 1,395,077.58/x
  3. Step 3: Cross multiply
    2,313,358.72x = 3,191,429.98 × 1,395,077.58
  4. Step 4: Simplify right side
    2,313,358.72x = 4,452,292,401,796.61
  5. Step 5: Solve for x
    x = 4,452,292,401,796.61/2,313,358.72
  6. Step 6: Final answer
    x = 1,924,600.95

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.