Home / 2,764,611.80-4,146,917.70-1,168,976.60

Finding the Fourth Proportional to 2,764,611.80, 4,146,917.70 and 1,168,976.60

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Solution

The fourth proportional to 2,764,611.80, 4,146,917.70 and 1,168,976.60 is: 1,753,464.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,611.80 : 4,146,917.70 = 1,168,976.60 : x
  2. Step 2: Convert to fraction form
    2,764,611.80/4,146,917.70 = 1,168,976.60/x
  3. Step 3: Cross multiply
    2,764,611.80x = 4,146,917.70 × 1,168,976.60
  4. Step 4: Simplify right side
    2,764,611.80x = 4,847,649,753,425.82
  5. Step 5: Solve for x
    x = 4,847,649,753,425.82/2,764,611.80
  6. Step 6: Final answer
    x = 1,753,464.90

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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.