Home / 3,080,546.80-4,620,733.80-1,397,647.60

Finding the Fourth Proportional to 3,080,546.80, 4,620,733.80 and 1,397,647.60

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Solution

The fourth proportional to 3,080,546.80, 4,620,733.80 and 1,397,647.60 is: 2,096,432.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,546.80 : 4,620,733.80 = 1,397,647.60 : x
  2. Step 2: Convert to fraction form
    3,080,546.80/4,620,733.80 = 1,397,647.60/x
  3. Step 3: Cross multiply
    3,080,546.80x = 4,620,733.80 × 1,397,647.60
  4. Step 4: Simplify right side
    3,080,546.80x = 6,458,157,505,808.88
  5. Step 5: Solve for x
    x = 6,458,157,505,808.88/3,080,546.80
  6. Step 6: Final answer
    x = 2,096,432.20

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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.