Home / 2,945,610.16-4,418,370.84-1,325,234.68

Finding the Fourth Proportional to 2,945,610.16, 4,418,370.84 and 1,325,234.68

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Solution

The fourth proportional to 2,945,610.16, 4,418,370.84 and 1,325,234.68 is: 1,987,832.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,610.16 : 4,418,370.84 = 1,325,234.68 : x
  2. Step 2: Convert to fraction form
    2,945,610.16/4,418,370.84 = 1,325,234.68/x
  3. Step 3: Cross multiply
    2,945,610.16x = 4,418,370.84 × 1,325,234.68
  4. Step 4: Simplify right side
    2,945,610.16x = 5,855,378,266,268.73
  5. Step 5: Solve for x
    x = 5,855,378,266,268.73/2,945,610.16
  6. Step 6: Final answer
    x = 1,987,832.04

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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.