Home / 2,074,135-2,862,308.22-1,120,279

Finding the Fourth Proportional to 2,074,135, 2,862,308.22 and 1,120,279

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Solution

The fourth proportional to 2,074,135, 2,862,308.22 and 1,120,279 is: 1,545,986.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,135 : 2,862,308.22 = 1,120,279 : x
  2. Step 2: Convert to fraction form
    2,074,135/2,862,308.22 = 1,120,279/x
  3. Step 3: Cross multiply
    2,074,135x = 2,862,308.22 × 1,120,279
  4. Step 4: Simplify right side
    2,074,135x = 3,206,583,790,393.38
  5. Step 5: Solve for x
    x = 3,206,583,790,393.38/2,074,135
  6. Step 6: Final answer
    x = 1,545,986.06

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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.