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Finding the Fourth Proportional to 3,738,625.02, 5,607,935.46 and 898,736.22

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Solution

The fourth proportional to 3,738,625.02, 5,607,935.46 and 898,736.22 is: 1,348,103.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,625.02 : 5,607,935.46 = 898,736.22 : x
  2. Step 2: Convert to fraction form
    3,738,625.02/5,607,935.46 = 898,736.22/x
  3. Step 3: Cross multiply
    3,738,625.02x = 5,607,935.46 × 898,736.22
  4. Step 4: Simplify right side
    3,738,625.02x = 5,040,054,717,324.36
  5. Step 5: Solve for x
    x = 5,040,054,717,324.36/3,738,625.02
  6. Step 6: Final answer
    x = 1,348,103.83

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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.