Home / 2,180,296.80-3,267,334.80-1,607,205.60

Finding the Fourth Proportional to 2,180,296.80, 3,267,334.80 and 1,607,205.60

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Solution

The fourth proportional to 2,180,296.80, 3,267,334.80 and 1,607,205.60 is: 2,408,515.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,296.80 : 3,267,334.80 = 1,607,205.60 : x
  2. Step 2: Convert to fraction form
    2,180,296.80/3,267,334.80 = 1,607,205.60/x
  3. Step 3: Cross multiply
    2,180,296.80x = 3,267,334.80 × 1,607,205.60
  4. Step 4: Simplify right side
    2,180,296.80x = 5,251,278,787,634.88
  5. Step 5: Solve for x
    x = 5,251,278,787,634.88/2,180,296.80
  6. Step 6: Final answer
    x = 2,408,515.57

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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.