Home / 3,670,257.20-5,505,385.80-2,657,238.80

Finding the Fourth Proportional to 3,670,257.20, 5,505,385.80 and 2,657,238.80

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Solution

The fourth proportional to 3,670,257.20, 5,505,385.80 and 2,657,238.80 is: 3,985,858.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,257.20 : 5,505,385.80 = 2,657,238.80 : x
  2. Step 2: Convert to fraction form
    3,670,257.20/5,505,385.80 = 2,657,238.80/x
  3. Step 3: Cross multiply
    3,670,257.20x = 5,505,385.80 × 2,657,238.80
  4. Step 4: Simplify right side
    3,670,257.20x = 14,629,124,756,729.04
  5. Step 5: Solve for x
    x = 14,629,124,756,729.04/3,670,257.20
  6. Step 6: Final answer
    x = 3,985,858.20

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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.