Home / 2,576,472.44-3,555,969.30-1,489,374.20

Finding the Fourth Proportional to 2,576,472.44, 3,555,969.30 and 1,489,374.20

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Solution

The fourth proportional to 2,576,472.44, 3,555,969.30 and 1,489,374.20 is: 2,055,589.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,576,472.44 : 3,555,969.30 = 1,489,374.20 : x
  2. Step 2: Convert to fraction form
    2,576,472.44/3,555,969.30 = 1,489,374.20/x
  3. Step 3: Cross multiply
    2,576,472.44x = 3,555,969.30 × 1,489,374.20
  4. Step 4: Simplify right side
    2,576,472.44x = 5,296,168,940,301.98
  5. Step 5: Solve for x
    x = 5,296,168,940,301.98/2,576,472.44
  6. Step 6: Final answer
    x = 2,055,589.21

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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.