Home / 3,176,342.80-4,764,514.20-1,282,109.20

Finding the Fourth Proportional to 3,176,342.80, 4,764,514.20 and 1,282,109.20

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Solution

The fourth proportional to 3,176,342.80, 4,764,514.20 and 1,282,109.20 is: 1,923,163.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,342.80 : 4,764,514.20 = 1,282,109.20 : x
  2. Step 2: Convert to fraction form
    3,176,342.80/4,764,514.20 = 1,282,109.20/x
  3. Step 3: Cross multiply
    3,176,342.80x = 4,764,514.20 × 1,282,109.20
  4. Step 4: Simplify right side
    3,176,342.80x = 6,108,627,489,350.64
  5. Step 5: Solve for x
    x = 6,108,627,489,350.64/3,176,342.80
  6. Step 6: Final answer
    x = 1,923,163.80

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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.