Home / 3,543,469.62-5,316,051.09-1,147,316.90

Finding the Fourth Proportional to 3,543,469.62, 5,316,051.09 and 1,147,316.90

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Solution

The fourth proportional to 3,543,469.62, 5,316,051.09 and 1,147,316.90 is: 1,721,249.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,469.62 : 5,316,051.09 = 1,147,316.90 : x
  2. Step 2: Convert to fraction form
    3,543,469.62/5,316,051.09 = 1,147,316.90/x
  3. Step 3: Cross multiply
    3,543,469.62x = 5,316,051.09 × 1,147,316.90
  4. Step 4: Simplify right side
    3,543,469.62x = 6,099,195,230,240.17
  5. Step 5: Solve for x
    x = 6,099,195,230,240.17/3,543,469.62
  6. Step 6: Final answer
    x = 1,721,249.48

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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.