Home / 2,763,583.26-4,145,374.86-1,079,505.78

Finding the Fourth Proportional to 2,763,583.26, 4,145,374.86 and 1,079,505.78

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Solution

The fourth proportional to 2,763,583.26, 4,145,374.86 and 1,079,505.78 is: 1,619,258.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,583.26 : 4,145,374.86 = 1,079,505.78 : x
  2. Step 2: Convert to fraction form
    2,763,583.26/4,145,374.86 = 1,079,505.78/x
  3. Step 3: Cross multiply
    2,763,583.26x = 4,145,374.86 × 1,079,505.78
  4. Step 4: Simplify right side
    2,763,583.26x = 4,474,956,121,636.69
  5. Step 5: Solve for x
    x = 4,474,956,121,636.69/2,763,583.26
  6. Step 6: Final answer
    x = 1,619,258.66

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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.