Home / 2,458,992-3,393,512.64-1,385,904

Finding the Fourth Proportional to 2,458,992, 3,393,512.64 and 1,385,904

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Solution

The fourth proportional to 2,458,992, 3,393,512.64 and 1,385,904 is: 1,912,605.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,992 : 3,393,512.64 = 1,385,904 : x
  2. Step 2: Convert to fraction form
    2,458,992/3,393,512.64 = 1,385,904/x
  3. Step 3: Cross multiply
    2,458,992x = 3,393,512.64 × 1,385,904
  4. Step 4: Simplify right side
    2,458,992x = 4,703,082,741,826.56
  5. Step 5: Solve for x
    x = 4,703,082,741,826.56/2,458,992
  6. Step 6: Final answer
    x = 1,912,605.95

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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.