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Finding the Fourth Proportional to 5,930,736.54, 8,896,006.41 and 1,887,469.02

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Solution

The fourth proportional to 5,930,736.54, 8,896,006.41 and 1,887,469.02 is: 2,831,172.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,930,736.54 : 8,896,006.41 = 1,887,469.02 : x
  2. Step 2: Convert to fraction form
    5,930,736.54/8,896,006.41 = 1,887,469.02/x
  3. Step 3: Cross multiply
    5,930,736.54x = 8,896,006.41 × 1,887,469.02
  4. Step 4: Simplify right side
    5,930,736.54x = 16,790,936,500,596.42
  5. Step 5: Solve for x
    x = 16,790,936,500,596.42/5,930,736.54
  6. Step 6: Final answer
    x = 2,831,172.21

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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.