Home / 5,081,645.67-7,622,473.38-4,181,194.56

Finding the Fourth Proportional to 5,081,645.67, 7,622,473.38 and 4,181,194.56

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Solution

The fourth proportional to 5,081,645.67, 7,622,473.38 and 4,181,194.56 is: 6,271,795.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,081,645.67 : 7,622,473.38 = 4,181,194.56 : x
  2. Step 2: Convert to fraction form
    5,081,645.67/7,622,473.38 = 4,181,194.56/x
  3. Step 3: Cross multiply
    5,081,645.67x = 7,622,473.38 × 4,181,194.56
  4. Step 4: Simplify right side
    5,081,645.67x = 31,871,044,230,200.81
  5. Step 5: Solve for x
    x = 31,871,044,230,200.81/5,081,645.67
  6. Step 6: Final answer
    x = 6,271,795.85

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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.