Home / 2,815,033.78-3,884,642.54-1,525,846.49

Finding the Fourth Proportional to 2,815,033.78, 3,884,642.54 and 1,525,846.49

Calculator

Solution

The fourth proportional to 2,815,033.78, 3,884,642.54 and 1,525,846.49 is: 2,105,611.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,033.78 : 3,884,642.54 = 1,525,846.49 : x
  2. Step 2: Convert to fraction form
    2,815,033.78/3,884,642.54 = 1,525,846.49/x
  3. Step 3: Cross multiply
    2,815,033.78x = 3,884,642.54 × 1,525,846.49
  4. Step 4: Simplify right side
    2,815,033.78x = 5,927,368,184,563.69
  5. Step 5: Solve for x
    x = 5,927,368,184,563.69/2,815,033.78
  6. Step 6: Final answer
    x = 2,105,611.74

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.