Home / 4,485,772.50-6,190,287.06-2,551,991.86

Finding the Fourth Proportional to 4,485,772.50, 6,190,287.06 and 2,551,991.86

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Solution

The fourth proportional to 4,485,772.50, 6,190,287.06 and 2,551,991.86 is: 3,521,703.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485,772.50 : 6,190,287.06 = 2,551,991.86 : x
  2. Step 2: Convert to fraction form
    4,485,772.50/6,190,287.06 = 2,551,991.86/x
  3. Step 3: Cross multiply
    4,485,772.50x = 6,190,287.06 × 2,551,991.86
  4. Step 4: Simplify right side
    4,485,772.50x = 15,797,562,188,183.33
  5. Step 5: Solve for x
    x = 15,797,562,188,183.33/4,485,772.50
  6. Step 6: Final answer
    x = 3,521,703.83

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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.