Home / 3,511,679.12-5,267,940.62-1,236,733.50

Finding the Fourth Proportional to 3,511,679.12, 5,267,940.62 and 1,236,733.50

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Solution

The fourth proportional to 3,511,679.12, 5,267,940.62 and 1,236,733.50 is: 1,855,248.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,679.12 : 5,267,940.62 = 1,236,733.50 : x
  2. Step 2: Convert to fraction form
    3,511,679.12/5,267,940.62 = 1,236,733.50/x
  3. Step 3: Cross multiply
    3,511,679.12x = 5,267,940.62 × 1,236,733.50
  4. Step 4: Simplify right side
    3,511,679.12x = 6,515,038,640,764.77
  5. Step 5: Solve for x
    x = 6,515,038,640,764.77/3,511,679.12
  6. Step 6: Final answer
    x = 1,855,248.85

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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.