Home / 2,741,034.21-4,115,593.16-1,528,979.06

Finding the Fourth Proportional to 2,741,034.21, 4,115,593.16 and 1,528,979.06

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Solution

The fourth proportional to 2,741,034.21, 4,115,593.16 and 1,528,979.06 is: 2,295,723.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741,034.21 : 4,115,593.16 = 1,528,979.06 : x
  2. Step 2: Convert to fraction form
    2,741,034.21/4,115,593.16 = 1,528,979.06/x
  3. Step 3: Cross multiply
    2,741,034.21x = 4,115,593.16 × 1,528,979.06
  4. Step 4: Simplify right side
    2,741,034.21x = 6,292,655,775,230.66
  5. Step 5: Solve for x
    x = 6,292,655,775,230.66/2,741,034.21
  6. Step 6: Final answer
    x = 2,295,723.18

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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.