Home / 2,131,382.44-3,196,985.82-1,184,149

Finding the Fourth Proportional to 2,131,382.44, 3,196,985.82 and 1,184,149

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Solution

The fourth proportional to 2,131,382.44, 3,196,985.82 and 1,184,149 is: 1,776,174.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131,382.44 : 3,196,985.82 = 1,184,149 : x
  2. Step 2: Convert to fraction form
    2,131,382.44/3,196,985.82 = 1,184,149/x
  3. Step 3: Cross multiply
    2,131,382.44x = 3,196,985.82 × 1,184,149
  4. Step 4: Simplify right side
    2,131,382.44x = 3,785,707,561,767.18
  5. Step 5: Solve for x
    x = 3,785,707,561,767.18/2,131,382.44
  6. Step 6: Final answer
    x = 1,776,174.70

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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.