Home / 2,055,218.27-2,836,180.31-1,137,449.18

Finding the Fourth Proportional to 2,055,218.27, 2,836,180.31 and 1,137,449.18

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Solution

The fourth proportional to 2,055,218.27, 2,836,180.31 and 1,137,449.18 is: 1,569,668.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,218.27 : 2,836,180.31 = 1,137,449.18 : x
  2. Step 2: Convert to fraction form
    2,055,218.27/2,836,180.31 = 1,137,449.18/x
  3. Step 3: Cross multiply
    2,055,218.27x = 2,836,180.31 × 1,137,449.18
  4. Step 4: Simplify right side
    2,055,218.27x = 3,226,010,969,344.85
  5. Step 5: Solve for x
    x = 3,226,010,969,344.85/2,055,218.27
  6. Step 6: Final answer
    x = 1,569,668.30

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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.