Home / 3,669,959.05-5,504,938.57-1,145,830.57

Finding the Fourth Proportional to 3,669,959.05, 5,504,938.57 and 1,145,830.57

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Solution

The fourth proportional to 3,669,959.05, 5,504,938.57 and 1,145,830.57 is: 1,718,745.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,959.05 : 5,504,938.57 = 1,145,830.57 : x
  2. Step 2: Convert to fraction form
    3,669,959.05/5,504,938.57 = 1,145,830.57/x
  3. Step 3: Cross multiply
    3,669,959.05x = 5,504,938.57 × 1,145,830.57
  4. Step 4: Simplify right side
    3,669,959.05x = 6,307,726,899,478.09
  5. Step 5: Solve for x
    x = 6,307,726,899,478.09/3,669,959.05
  6. Step 6: Final answer
    x = 1,718,745.85

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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.