Home / 3,670,006.92-5,505,010.38-1,145,878.44

Finding the Fourth Proportional to 3,670,006.92, 5,505,010.38 and 1,145,878.44

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Solution

The fourth proportional to 3,670,006.92, 5,505,010.38 and 1,145,878.44 is: 1,718,817.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,006.92 : 5,505,010.38 = 1,145,878.44 : x
  2. Step 2: Convert to fraction form
    3,670,006.92/5,505,010.38 = 1,145,878.44/x
  3. Step 3: Cross multiply
    3,670,006.92x = 5,505,010.38 × 1,145,878.44
  4. Step 4: Simplify right side
    3,670,006.92x = 6,308,072,706,418.21
  5. Step 5: Solve for x
    x = 6,308,072,706,418.21/3,670,006.92
  6. Step 6: Final answer
    x = 1,718,817.66

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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.