Home / 3,515,188.92-4,850,896.44-1,987,296.48

Finding the Fourth Proportional to 3,515,188.92, 4,850,896.44 and 1,987,296.48

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Solution

The fourth proportional to 3,515,188.92, 4,850,896.44 and 1,987,296.48 is: 2,742,432.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,188.92 : 4,850,896.44 = 1,987,296.48 : x
  2. Step 2: Convert to fraction form
    3,515,188.92/4,850,896.44 = 1,987,296.48/x
  3. Step 3: Cross multiply
    3,515,188.92x = 4,850,896.44 × 1,987,296.48
  4. Step 4: Simplify right side
    3,515,188.92x = 9,640,169,420,056.53
  5. Step 5: Solve for x
    x = 9,640,169,420,056.53/3,515,188.92
  6. Step 6: Final answer
    x = 2,742,432.81

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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.