Home / 3,907,974.87-5,393,304.54-2,458,912.41

Finding the Fourth Proportional to 3,907,974.87, 5,393,304.54 and 2,458,912.41

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Solution

The fourth proportional to 3,907,974.87, 5,393,304.54 and 2,458,912.41 is: 3,393,487.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,907,974.87 : 5,393,304.54 = 2,458,912.41 : x
  2. Step 2: Convert to fraction form
    3,907,974.87/5,393,304.54 = 2,458,912.41/x
  3. Step 3: Cross multiply
    3,907,974.87x = 5,393,304.54 × 2,458,912.41
  4. Step 4: Simplify right side
    3,907,974.87x = 13,261,663,464,315.34
  5. Step 5: Solve for x
    x = 13,261,663,464,315.34/3,907,974.87
  6. Step 6: Final answer
    x = 3,393,487.40

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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.