Home / 3,901,296.66-5,383,572.84-2,182,085.03

Finding the Fourth Proportional to 3,901,296.66, 5,383,572.84 and 2,182,085.03

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Solution

The fourth proportional to 3,901,296.66, 5,383,572.84 and 2,182,085.03 is: 3,011,156.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901,296.66 : 5,383,572.84 = 2,182,085.03 : x
  2. Step 2: Convert to fraction form
    3,901,296.66/5,383,572.84 = 2,182,085.03/x
  3. Step 3: Cross multiply
    3,901,296.66x = 5,383,572.84 × 2,182,085.03
  4. Step 4: Simplify right side
    3,901,296.66x = 11,747,413,675,160.72
  5. Step 5: Solve for x
    x = 11,747,413,675,160.72/3,901,296.66
  6. Step 6: Final answer
    x = 3,011,156.21

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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.