Home / 2,028,321.94-2,798,977.92-1,110,375.22

Finding the Fourth Proportional to 2,028,321.94, 2,798,977.92 and 1,110,375.22

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Solution

The fourth proportional to 2,028,321.94, 2,798,977.92 and 1,110,375.22 is: 1,532,259.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,321.94 : 2,798,977.92 = 1,110,375.22 : x
  2. Step 2: Convert to fraction form
    2,028,321.94/2,798,977.92 = 1,110,375.22/x
  3. Step 3: Cross multiply
    2,028,321.94x = 2,798,977.92 × 1,110,375.22
  4. Step 4: Simplify right side
    2,028,321.94x = 3,107,915,723,695.14
  5. Step 5: Solve for x
    x = 3,107,915,723,695.14/2,028,321.94
  6. Step 6: Final answer
    x = 1,532,259.58

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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.