Home / 3,211,213.60-4,817,468.40-936,733.60

Finding the Fourth Proportional to 3,211,213.60, 4,817,468.40 and 936,733.60

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Solution

The fourth proportional to 3,211,213.60, 4,817,468.40 and 936,733.60 is: 1,405,289.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,213.60 : 4,817,468.40 = 936,733.60 : x
  2. Step 2: Convert to fraction form
    3,211,213.60/4,817,468.40 = 936,733.60/x
  3. Step 3: Cross multiply
    3,211,213.60x = 4,817,468.40 × 936,733.60
  4. Step 4: Simplify right side
    3,211,213.60x = 4,512,684,517,218.24
  5. Step 5: Solve for x
    x = 4,512,684,517,218.24/3,211,213.60
  6. Step 6: Final answer
    x = 1,405,289.43

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.