Home / 3,679,682.60-5,519,135.66-984,279.80

Finding the Fourth Proportional to 3,679,682.60, 5,519,135.66 and 984,279.80

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Solution

The fourth proportional to 3,679,682.60, 5,519,135.66 and 984,279.80 is: 1,476,315.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,682.60 : 5,519,135.66 = 984,279.80 : x
  2. Step 2: Convert to fraction form
    3,679,682.60/5,519,135.66 = 984,279.80/x
  3. Step 3: Cross multiply
    3,679,682.60x = 5,519,135.66 × 984,279.80
  4. Step 4: Simplify right side
    3,679,682.60x = 5,432,373,743,597.67
  5. Step 5: Solve for x
    x = 5,432,373,743,597.67/3,679,682.60
  6. Step 6: Final answer
    x = 1,476,315.85

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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.