Home / 5,180,913.48-7,150,942.17-3,529,792.92

Finding the Fourth Proportional to 5,180,913.48, 7,150,942.17 and 3,529,792.92

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Solution

The fourth proportional to 5,180,913.48, 7,150,942.17 and 3,529,792.92 is: 4,871,987.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,180,913.48 : 7,150,942.17 = 3,529,792.92 : x
  2. Step 2: Convert to fraction form
    5,180,913.48/7,150,942.17 = 3,529,792.92/x
  3. Step 3: Cross multiply
    5,180,913.48x = 7,150,942.17 × 3,529,792.92
  4. Step 4: Simplify right side
    5,180,913.48x = 25,241,345,042,995.44
  5. Step 5: Solve for x
    x = 25,241,345,042,995.44/5,180,913.48
  6. Step 6: Final answer
    x = 4,871,987.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.