Home / 3,901,292.91-5,383,567.67-2,182,081.28

Finding the Fourth Proportional to 3,901,292.91, 5,383,567.67 and 2,182,081.28

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Solution

The fourth proportional to 3,901,292.91, 5,383,567.67 and 2,182,081.28 is: 3,011,151.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901,292.91 : 5,383,567.67 = 2,182,081.28 : x
  2. Step 2: Convert to fraction form
    3,901,292.91/5,383,567.67 = 2,182,081.28/x
  3. Step 3: Cross multiply
    3,901,292.91x = 5,383,567.67 × 2,182,081.28
  4. Step 4: Simplify right side
    3,901,292.91x = 11,747,382,194,491.97
  5. Step 5: Solve for x
    x = 11,747,382,194,491.97/3,901,292.91
  6. Step 6: Final answer
    x = 3,011,151.04

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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.