Home / 5,469,928.92-8,204,899.32-1,426,413.24

Finding the Fourth Proportional to 5,469,928.92, 8,204,899.32 and 1,426,413.24

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Solution

The fourth proportional to 5,469,928.92, 8,204,899.32 and 1,426,413.24 is: 2,139,621.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,469,928.92 : 8,204,899.32 = 1,426,413.24 : x
  2. Step 2: Convert to fraction form
    5,469,928.92/8,204,899.32 = 1,426,413.24/x
  3. Step 3: Cross multiply
    5,469,928.92x = 8,204,899.32 × 1,426,413.24
  4. Step 4: Simplify right side
    5,469,928.92x = 11,703,577,022,915.00
  5. Step 5: Solve for x
    x = 11,703,577,022,915.00/5,469,928.92
  6. Step 6: Final answer
    x = 2,139,621.41

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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.