Home / 2,687,041.79-3,708,081.29-1,525,477.49

Finding the Fourth Proportional to 2,687,041.79, 3,708,081.29 and 1,525,477.49

Calculator

Solution

The fourth proportional to 2,687,041.79, 3,708,081.29 and 1,525,477.49 is: 2,105,138.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,041.79 : 3,708,081.29 = 1,525,477.49 : x
  2. Step 2: Convert to fraction form
    2,687,041.79/3,708,081.29 = 1,525,477.49/x
  3. Step 3: Cross multiply
    2,687,041.79x = 3,708,081.29 × 1,525,477.49
  4. Step 4: Simplify right side
    2,687,041.79x = 5,656,594,531,357.78
  5. Step 5: Solve for x
    x = 5,656,594,531,357.78/2,687,041.79
  6. Step 6: Final answer
    x = 2,105,138.28

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.