Home / 2,152,914.22-3,229,375.86-2,021,382.58

Finding the Fourth Proportional to 2,152,914.22, 3,229,375.86 and 2,021,382.58

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Solution

The fourth proportional to 2,152,914.22, 3,229,375.86 and 2,021,382.58 is: 3,032,078.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,914.22 : 3,229,375.86 = 2,021,382.58 : x
  2. Step 2: Convert to fraction form
    2,152,914.22/3,229,375.86 = 2,021,382.58/x
  3. Step 3: Cross multiply
    2,152,914.22x = 3,229,375.86 × 2,021,382.58
  4. Step 4: Simplify right side
    2,152,914.22x = 6,527,804,107,676.52
  5. Step 5: Solve for x
    x = 6,527,804,107,676.52/2,152,914.22
  6. Step 6: Final answer
    x = 3,032,078.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.