Home / 3,719,259.40-5,576,721.26-1,442,123.42

Finding the Fourth Proportional to 3,719,259.40, 5,576,721.26 and 1,442,123.42

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Solution

The fourth proportional to 3,719,259.40, 5,576,721.26 and 1,442,123.42 is: 2,162,344.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,259.40 : 5,576,721.26 = 1,442,123.42 : x
  2. Step 2: Convert to fraction form
    3,719,259.40/5,576,721.26 = 1,442,123.42/x
  3. Step 3: Cross multiply
    3,719,259.40x = 5,576,721.26 × 1,442,123.42
  4. Step 4: Simplify right side
    3,719,259.40x = 8,042,320,335,857.91
  5. Step 5: Solve for x
    x = 8,042,320,335,857.91/3,719,259.40
  6. Step 6: Final answer
    x = 2,162,344.56

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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.