Home / 2,135,234.39-3,202,888.64-786,702.85

Finding the Fourth Proportional to 2,135,234.39, 3,202,888.64 and 786,702.85

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Solution

The fourth proportional to 2,135,234.39, 3,202,888.64 and 786,702.85 is: 1,180,067.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,234.39 : 3,202,888.64 = 786,702.85 : x
  2. Step 2: Convert to fraction form
    2,135,234.39/3,202,888.64 = 786,702.85/x
  3. Step 3: Cross multiply
    2,135,234.39x = 3,202,888.64 × 786,702.85
  4. Step 4: Simplify right side
    2,135,234.39x = 2,519,721,609,379.89
  5. Step 5: Solve for x
    x = 2,519,721,609,379.89/2,135,234.39
  6. Step 6: Final answer
    x = 1,180,067.92

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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.