Home / 2,454,101.31-3,379,148.78-2,447,015.43

Finding the Fourth Proportional to 2,454,101.31, 3,379,148.78 and 2,447,015.43

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Solution

The fourth proportional to 2,454,101.31, 3,379,148.78 and 2,447,015.43 is: 3,369,391.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454,101.31 : 3,379,148.78 = 2,447,015.43 : x
  2. Step 2: Convert to fraction form
    2,454,101.31/3,379,148.78 = 2,447,015.43/x
  3. Step 3: Cross multiply
    2,454,101.31x = 3,379,148.78 × 2,447,015.43
  4. Step 4: Simplify right side
    2,454,101.31x = 8,268,829,192,690.60
  5. Step 5: Solve for x
    x = 8,268,829,192,690.60/2,454,101.31
  6. Step 6: Final answer
    x = 3,369,391.95

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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.