Home / 2,749,198.34-3,793,711.38-1,525,426.31

Finding the Fourth Proportional to 2,749,198.34, 3,793,711.38 and 1,525,426.31

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Solution

The fourth proportional to 2,749,198.34, 3,793,711.38 and 1,525,426.31 is: 2,104,987.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,198.34 : 3,793,711.38 = 1,525,426.31 : x
  2. Step 2: Convert to fraction form
    2,749,198.34/3,793,711.38 = 1,525,426.31/x
  3. Step 3: Cross multiply
    2,749,198.34x = 3,793,711.38 × 1,525,426.31
  4. Step 4: Simplify right side
    2,749,198.34x = 5,787,027,132,629.85
  5. Step 5: Solve for x
    x = 5,787,027,132,629.85/2,749,198.34
  6. Step 6: Final answer
    x = 2,104,987.14

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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.