Home / 2,609,352.75-3,601,104.04-1,448,018.90

Finding the Fourth Proportional to 2,609,352.75, 3,601,104.04 and 1,448,018.90

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Solution

The fourth proportional to 2,609,352.75, 3,601,104.04 and 1,448,018.90 is: 1,998,375.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,609,352.75 : 3,601,104.04 = 1,448,018.90 : x
  2. Step 2: Convert to fraction form
    2,609,352.75/3,601,104.04 = 1,448,018.90/x
  3. Step 3: Cross multiply
    2,609,352.75x = 3,601,104.04 × 1,448,018.90
  4. Step 4: Simplify right side
    2,609,352.75x = 5,214,466,710,786.36
  5. Step 5: Solve for x
    x = 5,214,466,710,786.36/2,609,352.75
  6. Step 6: Final answer
    x = 1,998,375.54

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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.