Home / 2,409,194.80-3,608,974-1,449,120.25

Finding the Fourth Proportional to 2,409,194.80, 3,608,974 and 1,449,120.25

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Solution

The fourth proportional to 2,409,194.80, 3,608,974 and 1,449,120.25 is: 2,170,782.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,194.80 : 3,608,974 = 1,449,120.25 : x
  2. Step 2: Convert to fraction form
    2,409,194.80/3,608,974 = 1,449,120.25/x
  3. Step 3: Cross multiply
    2,409,194.80x = 3,608,974 × 1,449,120.25
  4. Step 4: Simplify right side
    2,409,194.80x = 5,229,837,305,123.50
  5. Step 5: Solve for x
    x = 5,229,837,305,123.50/2,409,194.80
  6. Step 6: Final answer
    x = 2,170,782.25

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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.