Home / 3,072,563.76-4,609,067.07-1,179,305.20

Finding the Fourth Proportional to 3,072,563.76, 4,609,067.07 and 1,179,305.20

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Solution

The fourth proportional to 3,072,563.76, 4,609,067.07 and 1,179,305.20 is: 1,769,042.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,563.76 : 4,609,067.07 = 1,179,305.20 : x
  2. Step 2: Convert to fraction form
    3,072,563.76/4,609,067.07 = 1,179,305.20/x
  3. Step 3: Cross multiply
    3,072,563.76x = 4,609,067.07 × 1,179,305.20
  4. Step 4: Simplify right side
    3,072,563.76x = 5,435,496,762,799.76
  5. Step 5: Solve for x
    x = 5,435,496,762,799.76/3,072,563.76
  6. Step 6: Final answer
    x = 1,769,042.79

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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.