Home / 2,025,311.40-3,037,578.30-605,413.80

Finding the Fourth Proportional to 2,025,311.40, 3,037,578.30 and 605,413.80

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Solution

The fourth proportional to 2,025,311.40, 3,037,578.30 and 605,413.80 is: 908,004.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,311.40 : 3,037,578.30 = 605,413.80 : x
  2. Step 2: Convert to fraction form
    2,025,311.40/3,037,578.30 = 605,413.80/x
  3. Step 3: Cross multiply
    2,025,311.40x = 3,037,578.30 × 605,413.80
  4. Step 4: Simplify right side
    2,025,311.40x = 1,838,991,821,400.54
  5. Step 5: Solve for x
    x = 1,838,991,821,400.54/2,025,311.40
  6. Step 6: Final answer
    x = 908,004.48

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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.