Home / 3,999,179.43-5,999,391.23-1,302,876.95

Finding the Fourth Proportional to 3,999,179.43, 5,999,391.23 and 1,302,876.95

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Solution

The fourth proportional to 3,999,179.43, 5,999,391.23 and 1,302,876.95 is: 1,954,518.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999,179.43 : 5,999,391.23 = 1,302,876.95 : x
  2. Step 2: Convert to fraction form
    3,999,179.43/5,999,391.23 = 1,302,876.95/x
  3. Step 3: Cross multiply
    3,999,179.43x = 5,999,391.23 × 1,302,876.95
  4. Step 4: Simplify right side
    3,999,179.43x = 7,816,468,511,087.81
  5. Step 5: Solve for x
    x = 7,816,468,511,087.81/3,999,179.43
  6. Step 6: Final answer
    x = 1,954,518.08

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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.