Home / 3,943,472.44-5,442,008.36-2,132,636.44

Finding the Fourth Proportional to 3,943,472.44, 5,442,008.36 and 2,132,636.44

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Solution

The fourth proportional to 3,943,472.44, 5,442,008.36 and 2,132,636.44 is: 2,943,047.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,472.44 : 5,442,008.36 = 2,132,636.44 : x
  2. Step 2: Convert to fraction form
    3,943,472.44/5,442,008.36 = 2,132,636.44/x
  3. Step 3: Cross multiply
    3,943,472.44x = 5,442,008.36 × 2,132,636.44
  4. Step 4: Simplify right side
    3,943,472.44x = 11,605,825,335,320.64
  5. Step 5: Solve for x
    x = 11,605,825,335,320.64/3,943,472.44
  6. Step 6: Final answer
    x = 2,943,047.15

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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.