Home / 2,505,915.77-3,458,163.75-1,359,996.11

Finding the Fourth Proportional to 2,505,915.77, 3,458,163.75 and 1,359,996.11

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Solution

The fourth proportional to 2,505,915.77, 3,458,163.75 and 1,359,996.11 is: 1,876,794.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,915.77 : 3,458,163.75 = 1,359,996.11 : x
  2. Step 2: Convert to fraction form
    2,505,915.77/3,458,163.75 = 1,359,996.11/x
  3. Step 3: Cross multiply
    2,505,915.77x = 3,458,163.75 × 1,359,996.11
  4. Step 4: Simplify right side
    2,505,915.77x = 4,703,089,230,452.19
  5. Step 5: Solve for x
    x = 4,703,089,230,452.19/2,505,915.77
  6. Step 6: Final answer
    x = 1,876,794.62

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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.