Home / 3,205,129.32-4,422,910.41-1,754,546.94

Finding the Fourth Proportional to 3,205,129.32, 4,422,910.41 and 1,754,546.94

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Solution

The fourth proportional to 3,205,129.32, 4,422,910.41 and 1,754,546.94 is: 2,421,182.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,205,129.32 : 4,422,910.41 = 1,754,546.94 : x
  2. Step 2: Convert to fraction form
    3,205,129.32/4,422,910.41 = 1,754,546.94/x
  3. Step 3: Cross multiply
    3,205,129.32x = 4,422,910.41 × 1,754,546.94
  4. Step 4: Simplify right side
    3,205,129.32x = 7,760,203,925,759.65
  5. Step 5: Solve for x
    x = 7,760,203,925,759.65/3,205,129.32
  6. Step 6: Final answer
    x = 2,421,182.78

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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.