Home / 3,618,289.44-5,420,339.17-2,098,780.07

Finding the Fourth Proportional to 3,618,289.44, 5,420,339.17 and 2,098,780.07

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Solution

The fourth proportional to 3,618,289.44, 5,420,339.17 and 2,098,780.07 is: 3,144,054.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618,289.44 : 5,420,339.17 = 2,098,780.07 : x
  2. Step 2: Convert to fraction form
    3,618,289.44/5,420,339.17 = 2,098,780.07/x
  3. Step 3: Cross multiply
    3,618,289.44x = 5,420,339.17 × 2,098,780.07
  4. Step 4: Simplify right side
    3,618,289.44x = 11,376,099,790,287.70
  5. Step 5: Solve for x
    x = 11,376,099,790,287.70/3,618,289.44
  6. Step 6: Final answer
    x = 3,144,054.66

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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.