Home / 3,125,805.78-4,313,792.76-1,749,137.48

Finding the Fourth Proportional to 3,125,805.78, 4,313,792.76 and 1,749,137.48

Calculator

Solution

The fourth proportional to 3,125,805.78, 4,313,792.76 and 1,749,137.48 is: 2,413,910.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,805.78 : 4,313,792.76 = 1,749,137.48 : x
  2. Step 2: Convert to fraction form
    3,125,805.78/4,313,792.76 = 1,749,137.48/x
  3. Step 3: Cross multiply
    3,125,805.78x = 4,313,792.76 × 1,749,137.48
  4. Step 4: Simplify right side
    3,125,805.78x = 7,545,416,597,468.65
  5. Step 5: Solve for x
    x = 7,545,416,597,468.65/3,125,805.78
  6. Step 6: Final answer
    x = 2,413,910.89

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.