Home / 4,284,690.50-5,912,872.92-2,449,188.53

Finding the Fourth Proportional to 4,284,690.50, 5,912,872.92 and 2,449,188.53

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Solution

The fourth proportional to 4,284,690.50, 5,912,872.92 and 2,449,188.53 is: 3,379,880.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284,690.50 : 5,912,872.92 = 2,449,188.53 : x
  2. Step 2: Convert to fraction form
    4,284,690.50/5,912,872.92 = 2,449,188.53/x
  3. Step 3: Cross multiply
    4,284,690.50x = 5,912,872.92 × 2,449,188.53
  4. Step 4: Simplify right side
    4,284,690.50x = 14,481,740,505,447.24
  5. Step 5: Solve for x
    x = 14,481,740,505,447.24/4,284,690.50
  6. Step 6: Final answer
    x = 3,379,880.19

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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.