Home / 4,411,822.43-6,612,012.21-1,981,180.91

Finding the Fourth Proportional to 4,411,822.43, 6,612,012.21 and 1,981,180.91

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Solution

The fourth proportional to 4,411,822.43, 6,612,012.21 and 1,981,180.91 is: 2,969,202.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411,822.43 : 6,612,012.21 = 1,981,180.91 : x
  2. Step 2: Convert to fraction form
    4,411,822.43/6,612,012.21 = 1,981,180.91/x
  3. Step 3: Cross multiply
    4,411,822.43x = 6,612,012.21 × 1,981,180.91
  4. Step 4: Simplify right side
    4,411,822.43x = 13,099,592,367,138.91
  5. Step 5: Solve for x
    x = 13,099,592,367,138.91/4,411,822.43
  6. Step 6: Final answer
    x = 2,969,202.09

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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.