Home / 2,513,943.78-3,469,314.78-1,368,096.72

Finding the Fourth Proportional to 2,513,943.78, 3,469,314.78 and 1,368,096.72

Calculator

Solution

The fourth proportional to 2,513,943.78, 3,469,314.78 and 1,368,096.72 is: 1,888,012.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,943.78 : 3,469,314.78 = 1,368,096.72 : x
  2. Step 2: Convert to fraction form
    2,513,943.78/3,469,314.78 = 1,368,096.72/x
  3. Step 3: Cross multiply
    2,513,943.78x = 3,469,314.78 × 1,368,096.72
  4. Step 4: Simplify right side
    2,513,943.78x = 4,746,358,171,165.52
  5. Step 5: Solve for x
    x = 4,746,358,171,165.52/2,513,943.78
  6. Step 6: Final answer
    x = 1,888,012.85

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.