Home / 4,213,993.56-6,321,787.65-1,336,085.23

Finding the Fourth Proportional to 4,213,993.56, 6,321,787.65 and 1,336,085.23

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Solution

The fourth proportional to 4,213,993.56, 6,321,787.65 and 1,336,085.23 is: 2,004,380.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213,993.56 : 6,321,787.65 = 1,336,085.23 : x
  2. Step 2: Convert to fraction form
    4,213,993.56/6,321,787.65 = 1,336,085.23/x
  3. Step 3: Cross multiply
    4,213,993.56x = 6,321,787.65 × 1,336,085.23
  4. Step 4: Simplify right side
    4,213,993.56x = 8,446,447,100,531.09
  5. Step 5: Solve for x
    x = 8,446,447,100,531.09/4,213,993.56
  6. Step 6: Final answer
    x = 2,004,380.64

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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.