Home / 3,580,815.06-5,371,279.43-1,993,467.24

Finding the Fourth Proportional to 3,580,815.06, 5,371,279.43 and 1,993,467.24

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Solution

The fourth proportional to 3,580,815.06, 5,371,279.43 and 1,993,467.24 is: 2,990,232.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,815.06 : 5,371,279.43 = 1,993,467.24 : x
  2. Step 2: Convert to fraction form
    3,580,815.06/5,371,279.43 = 1,993,467.24/x
  3. Step 3: Cross multiply
    3,580,815.06x = 5,371,279.43 × 1,993,467.24
  4. Step 4: Simplify right side
    3,580,815.06x = 10,707,469,570,623.54
  5. Step 5: Solve for x
    x = 10,707,469,570,623.54/3,580,815.06
  6. Step 6: Final answer
    x = 2,990,232.50

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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.