Home / 3,543,413.92-5,315,965.61-1,147,259.26

Finding the Fourth Proportional to 3,543,413.92, 5,315,965.61 and 1,147,259.26

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Solution

The fourth proportional to 3,543,413.92, 5,315,965.61 and 1,147,259.26 is: 1,721,162.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,413.92 : 5,315,965.61 = 1,147,259.26 : x
  2. Step 2: Convert to fraction form
    3,543,413.92/5,315,965.61 = 1,147,259.26/x
  3. Step 3: Cross multiply
    3,543,413.92x = 5,315,965.61 × 1,147,259.26
  4. Step 4: Simplify right side
    3,543,413.92x = 6,098,790,772,822.71
  5. Step 5: Solve for x
    x = 6,098,790,772,822.71/3,543,413.92
  6. Step 6: Final answer
    x = 1,721,162.39

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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.