Home / 4,411,821.56-6,612,010.90-1,981,180.04

Finding the Fourth Proportional to 4,411,821.56, 6,612,010.90 and 1,981,180.04

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Solution

The fourth proportional to 4,411,821.56, 6,612,010.90 and 1,981,180.04 is: 2,969,200.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411,821.56 : 6,612,010.90 = 1,981,180.04 : x
  2. Step 2: Convert to fraction form
    4,411,821.56/6,612,010.90 = 1,981,180.04/x
  3. Step 3: Cross multiply
    4,411,821.56x = 6,612,010.90 × 1,981,180.04
  4. Step 4: Simplify right side
    4,411,821.56x = 13,099,583,981,329.43
  5. Step 5: Solve for x
    x = 13,099,583,981,329.43/4,411,821.56
  6. Step 6: Final answer
    x = 2,969,200.78

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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.