Home / 2,057,891.70-3,086,837.55-1,340,446.35

Finding the Fourth Proportional to 2,057,891.70, 3,086,837.55 and 1,340,446.35

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Solution

The fourth proportional to 2,057,891.70, 3,086,837.55 and 1,340,446.35 is: 2,010,669.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,891.70 : 3,086,837.55 = 1,340,446.35 : x
  2. Step 2: Convert to fraction form
    2,057,891.70/3,086,837.55 = 1,340,446.35/x
  3. Step 3: Cross multiply
    2,057,891.70x = 3,086,837.55 × 1,340,446.35
  4. Step 4: Simplify right side
    2,057,891.70x = 4,137,740,126,940.44
  5. Step 5: Solve for x
    x = 4,137,740,126,940.44/2,057,891.70
  6. Step 6: Final answer
    x = 2,010,669.53

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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.