Home / 2,890,821.62-4,334,551.65-1,093,843.91

Finding the Fourth Proportional to 2,890,821.62, 4,334,551.65 and 1,093,843.91

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Solution

The fourth proportional to 2,890,821.62, 4,334,551.65 and 1,093,843.91 is: 1,640,129.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890,821.62 : 4,334,551.65 = 1,093,843.91 : x
  2. Step 2: Convert to fraction form
    2,890,821.62/4,334,551.65 = 1,093,843.91/x
  3. Step 3: Cross multiply
    2,890,821.62x = 4,334,551.65 × 1,093,843.91
  4. Step 4: Simplify right side
    2,890,821.62x = 4,741,322,935,769.33
  5. Step 5: Solve for x
    x = 4,741,322,935,769.33/2,890,821.62
  6. Step 6: Final answer
    x = 1,640,129.89

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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.