Home / 2,196,589.98-3,297,214.12-1,945,500.50

Finding the Fourth Proportional to 2,196,589.98, 3,297,214.12 and 1,945,500.50

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Solution

The fourth proportional to 2,196,589.98, 3,297,214.12 and 1,945,500.50 is: 2,920,313.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,589.98 : 3,297,214.12 = 1,945,500.50 : x
  2. Step 2: Convert to fraction form
    2,196,589.98/3,297,214.12 = 1,945,500.50/x
  3. Step 3: Cross multiply
    2,196,589.98x = 3,297,214.12 × 1,945,500.50
  4. Step 4: Simplify right side
    2,196,589.98x = 6,414,731,719,067.06
  5. Step 5: Solve for x
    x = 6,414,731,719,067.06/2,196,589.98
  6. Step 6: Final answer
    x = 2,920,313.66

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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.