Home / 4,853,990.88-7,279,093.82-1,819,702.60

Finding the Fourth Proportional to 4,853,990.88, 7,279,093.82 and 1,819,702.60

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Solution

The fourth proportional to 4,853,990.88, 7,279,093.82 and 1,819,702.60 is: 2,728,844.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,853,990.88 : 7,279,093.82 = 1,819,702.60 : x
  2. Step 2: Convert to fraction form
    4,853,990.88/7,279,093.82 = 1,819,702.60/x
  3. Step 3: Cross multiply
    4,853,990.88x = 7,279,093.82 × 1,819,702.60
  4. Step 4: Simplify right side
    4,853,990.88x = 13,245,785,936,249.45
  5. Step 5: Solve for x
    x = 13,245,785,936,249.45/4,853,990.88
  6. Step 6: Final answer
    x = 2,728,844.42

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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.