Home / 2,816,513.82-3,886,791.12-1,527,353.88

Finding the Fourth Proportional to 2,816,513.82, 3,886,791.12 and 1,527,353.88

Calculator

Solution

The fourth proportional to 2,816,513.82, 3,886,791.12 and 1,527,353.88 is: 2,107,749.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,513.82 : 3,886,791.12 = 1,527,353.88 : x
  2. Step 2: Convert to fraction form
    2,816,513.82/3,886,791.12 = 1,527,353.88/x
  3. Step 3: Cross multiply
    2,816,513.82x = 3,886,791.12 × 1,527,353.88
  4. Step 4: Simplify right side
    2,816,513.82x = 5,936,505,497,881.55
  5. Step 5: Solve for x
    x = 5,936,505,497,881.55/2,816,513.82
  6. Step 6: Final answer
    x = 2,107,749.47

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.