Home / 5,464,520.61-8,190,249.07-2,542,666.74

Finding the Fourth Proportional to 5,464,520.61, 8,190,249.07 and 2,542,666.74

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Solution

The fourth proportional to 5,464,520.61, 8,190,249.07 and 2,542,666.74 is: 3,810,960.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,464,520.61 : 8,190,249.07 = 2,542,666.74 : x
  2. Step 2: Convert to fraction form
    5,464,520.61/8,190,249.07 = 2,542,666.74/x
  3. Step 3: Cross multiply
    5,464,520.61x = 8,190,249.07 × 2,542,666.74
  4. Step 4: Simplify right side
    5,464,520.61x = 20,825,073,902,604.93
  5. Step 5: Solve for x
    x = 20,825,073,902,604.93/5,464,520.61
  6. Step 6: Final answer
    x = 3,810,960.81

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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.