Home / 3,551,997.67-5,328,333.19-993,212.62

Finding the Fourth Proportional to 3,551,997.67, 5,328,333.19 and 993,212.62

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Solution

The fourth proportional to 3,551,997.67, 5,328,333.19 and 993,212.62 is: 1,489,913.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,997.67 : 5,328,333.19 = 993,212.62 : x
  2. Step 2: Convert to fraction form
    3,551,997.67/5,328,333.19 = 993,212.62/x
  3. Step 3: Cross multiply
    3,551,997.67x = 5,328,333.19 × 993,212.62
  4. Step 4: Simplify right side
    3,551,997.67x = 5,292,167,767,829.93
  5. Step 5: Solve for x
    x = 5,292,167,767,829.93/3,551,997.67
  6. Step 6: Final answer
    x = 1,489,913.07

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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.