Home / 3,121,436.07-4,682,160.12-1,203,250.58

Finding the Fourth Proportional to 3,121,436.07, 4,682,160.12 and 1,203,250.58

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Solution

The fourth proportional to 3,121,436.07, 4,682,160.12 and 1,203,250.58 is: 1,804,878.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,121,436.07 : 4,682,160.12 = 1,203,250.58 : x
  2. Step 2: Convert to fraction form
    3,121,436.07/4,682,160.12 = 1,203,250.58/x
  3. Step 3: Cross multiply
    3,121,436.07x = 4,682,160.12 × 1,203,250.58
  4. Step 4: Simplify right side
    3,121,436.07x = 5,633,811,856,632.07
  5. Step 5: Solve for x
    x = 5,633,811,856,632.07/3,121,436.07
  6. Step 6: Final answer
    x = 1,804,878.18

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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.