Home / 3,848,880.89-5,311,239.53-2,106,546.73

Finding the Fourth Proportional to 3,848,880.89, 5,311,239.53 and 2,106,546.73

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Solution

The fourth proportional to 3,848,880.89, 5,311,239.53 and 2,106,546.73 is: 2,906,916.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848,880.89 : 5,311,239.53 = 2,106,546.73 : x
  2. Step 2: Convert to fraction form
    3,848,880.89/5,311,239.53 = 2,106,546.73/x
  3. Step 3: Cross multiply
    3,848,880.89x = 5,311,239.53 × 2,106,546.73
  4. Step 4: Simplify right side
    3,848,880.89x = 11,188,374,250,315.98
  5. Step 5: Solve for x
    x = 11,188,374,250,315.98/3,848,880.89
  6. Step 6: Final answer
    x = 2,906,916.21

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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.