Home / 2,049,879.20-3,075,693.60-984,372.80

Finding the Fourth Proportional to 2,049,879.20, 3,075,693.60 and 984,372.80

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Solution

The fourth proportional to 2,049,879.20, 3,075,693.60 and 984,372.80 is: 1,476,979.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,879.20 : 3,075,693.60 = 984,372.80 : x
  2. Step 2: Convert to fraction form
    2,049,879.20/3,075,693.60 = 984,372.80/x
  3. Step 3: Cross multiply
    2,049,879.20x = 3,075,693.60 × 984,372.80
  4. Step 4: Simplify right side
    2,049,879.20x = 3,027,629,120,974.08
  5. Step 5: Solve for x
    x = 3,027,629,120,974.08/2,049,879.20
  6. Step 6: Final answer
    x = 1,476,979.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.