Home / 4,978,161.03-7,468,791.66-1,783,314.90

Finding the Fourth Proportional to 4,978,161.03, 7,468,791.66 and 1,783,314.90

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Solution

The fourth proportional to 4,978,161.03, 7,468,791.66 and 1,783,314.90 is: 2,675,527.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,978,161.03 : 7,468,791.66 = 1,783,314.90 : x
  2. Step 2: Convert to fraction form
    4,978,161.03/7,468,791.66 = 1,783,314.90/x
  3. Step 3: Cross multiply
    4,978,161.03x = 7,468,791.66 × 1,783,314.90
  4. Step 4: Simplify right side
    4,978,161.03x = 13,319,207,452,273.73
  5. Step 5: Solve for x
    x = 13,319,207,452,273.73/4,978,161.03
  6. Step 6: Final answer
    x = 2,675,527.64

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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.