Home / 5,376,580.82-7,419,659.12-2,929,184.24

Finding the Fourth Proportional to 5,376,580.82, 7,419,659.12 and 2,929,184.24

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Solution

The fourth proportional to 5,376,580.82, 7,419,659.12 and 2,929,184.24 is: 4,042,262.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,580.82 : 7,419,659.12 = 2,929,184.24 : x
  2. Step 2: Convert to fraction form
    5,376,580.82/7,419,659.12 = 2,929,184.24/x
  3. Step 3: Cross multiply
    5,376,580.82x = 7,419,659.12 × 2,929,184.24
  4. Step 4: Simplify right side
    5,376,580.82x = 21,733,548,560,476.27
  5. Step 5: Solve for x
    x = 21,733,548,560,476.27/5,376,580.82
  6. Step 6: Final answer
    x = 4,042,262.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.