Home / 3,845,311.73-5,306,520.83-2,213,123.25

Finding the Fourth Proportional to 3,845,311.73, 5,306,520.83 and 2,213,123.25

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Solution

The fourth proportional to 3,845,311.73, 5,306,520.83 and 2,213,123.25 is: 3,054,104.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,311.73 : 5,306,520.83 = 2,213,123.25 : x
  2. Step 2: Convert to fraction form
    3,845,311.73/5,306,520.83 = 2,213,123.25/x
  3. Step 3: Cross multiply
    3,845,311.73x = 5,306,520.83 × 2,213,123.25
  4. Step 4: Simplify right side
    3,845,311.73x = 11,743,984,614,416.68
  5. Step 5: Solve for x
    x = 11,743,984,614,416.68/3,845,311.73
  6. Step 6: Final answer
    x = 3,054,104.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.