Home / 3,861,115.44-5,327,019.52-2,206,075.04

Finding the Fourth Proportional to 3,861,115.44, 5,327,019.52 and 2,206,075.04

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Solution

The fourth proportional to 3,861,115.44, 5,327,019.52 and 2,206,075.04 is: 3,043,629.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,861,115.44 : 5,327,019.52 = 2,206,075.04 : x
  2. Step 2: Convert to fraction form
    3,861,115.44/5,327,019.52 = 2,206,075.04/x
  3. Step 3: Cross multiply
    3,861,115.44x = 5,327,019.52 × 2,206,075.04
  4. Step 4: Simplify right side
    3,861,115.44x = 11,751,804,768,514.50
  5. Step 5: Solve for x
    x = 11,751,804,768,514.50/3,861,115.44
  6. Step 6: Final answer
    x = 3,043,629.48

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1.5x scale

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.