Home / 3,920,028.54-5,880,072.78-1,080,296.52

Finding the Fourth Proportional to 3,920,028.54, 5,880,072.78 and 1,080,296.52

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Solution

The fourth proportional to 3,920,028.54, 5,880,072.78 and 1,080,296.52 is: 1,620,453.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,920,028.54 : 5,880,072.78 = 1,080,296.52 : x
  2. Step 2: Convert to fraction form
    3,920,028.54/5,880,072.78 = 1,080,296.52/x
  3. Step 3: Cross multiply
    3,920,028.54x = 5,880,072.78 × 1,080,296.52
  4. Step 4: Simplify right side
    3,920,028.54x = 6,352,222,161,580.73
  5. Step 5: Solve for x
    x = 6,352,222,161,580.73/3,920,028.54
  6. Step 6: Final answer
    x = 1,620,453.04

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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.