Home / 2,722,538.88-4,082,856.35-802,940.94

Finding the Fourth Proportional to 2,722,538.88, 4,082,856.35 and 802,940.94

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Solution

The fourth proportional to 2,722,538.88, 4,082,856.35 and 802,940.94 is: 1,204,130.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,538.88 : 4,082,856.35 = 802,940.94 : x
  2. Step 2: Convert to fraction form
    2,722,538.88/4,082,856.35 = 802,940.94/x
  3. Step 3: Cross multiply
    2,722,538.88x = 4,082,856.35 × 802,940.94
  4. Step 4: Simplify right side
    2,722,538.88x = 3,278,292,511,539.26
  5. Step 5: Solve for x
    x = 3,278,292,511,539.26/2,722,538.88
  6. Step 6: Final answer
    x = 1,204,130.65

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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.