Home / 3,944,065.52-5,442,810.46-2,133,229.52

Finding the Fourth Proportional to 3,944,065.52, 5,442,810.46 and 2,133,229.52

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Solution

The fourth proportional to 3,944,065.52, 5,442,810.46 and 2,133,229.52 is: 2,943,856.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944,065.52 : 5,442,810.46 = 2,133,229.52 : x
  2. Step 2: Convert to fraction form
    3,944,065.52/5,442,810.46 = 2,133,229.52/x
  3. Step 3: Cross multiply
    3,944,065.52x = 5,442,810.46 × 2,133,229.52
  4. Step 4: Simplify right side
    3,944,065.52x = 11,610,763,945,036.78
  5. Step 5: Solve for x
    x = 11,610,763,945,036.78/3,944,065.52
  6. Step 6: Final answer
    x = 2,943,856.76

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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.