Home / 2,576,473.44-3,555,970.68-1,489,375.20

Finding the Fourth Proportional to 2,576,473.44, 3,555,970.68 and 1,489,375.20

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Solution

The fourth proportional to 2,576,473.44, 3,555,970.68 and 1,489,375.20 is: 2,055,590.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,576,473.44 : 3,555,970.68 = 1,489,375.20 : x
  2. Step 2: Convert to fraction form
    2,576,473.44/3,555,970.68 = 1,489,375.20/x
  3. Step 3: Cross multiply
    2,576,473.44x = 3,555,970.68 × 1,489,375.20
  4. Step 4: Simplify right side
    2,576,473.44x = 5,296,174,542,719.14
  5. Step 5: Solve for x
    x = 5,296,174,542,719.14/2,576,473.44
  6. Step 6: Final answer
    x = 2,055,590.58

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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.