Home / 3,947,072.54-5,446,958.54-2,136,236.54

Finding the Fourth Proportional to 3,947,072.54, 5,446,958.54 and 2,136,236.54

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Solution

The fourth proportional to 3,947,072.54, 5,446,958.54 and 2,136,236.54 is: 2,948,005.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,947,072.54 : 5,446,958.54 = 2,136,236.54 : x
  2. Step 2: Convert to fraction form
    3,947,072.54/5,446,958.54 = 2,136,236.54/x
  3. Step 3: Cross multiply
    3,947,072.54x = 5,446,958.54 × 2,136,236.54
  4. Step 4: Simplify right side
    3,947,072.54x = 11,635,991,827,097.08
  5. Step 5: Solve for x
    x = 11,635,991,827,097.08/3,947,072.54
  6. Step 6: Final answer
    x = 2,948,005.57

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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.