Home / 2,025,743.76-2,795,413.32-1,107,791.76

Finding the Fourth Proportional to 2,025,743.76, 2,795,413.32 and 1,107,791.76

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Solution

The fourth proportional to 2,025,743.76, 2,795,413.32 and 1,107,791.76 is: 1,528,690.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,743.76 : 2,795,413.32 = 1,107,791.76 : x
  2. Step 2: Convert to fraction form
    2,025,743.76/2,795,413.32 = 1,107,791.76/x
  3. Step 3: Cross multiply
    2,025,743.76x = 2,795,413.32 × 1,107,791.76
  4. Step 4: Simplify right side
    2,025,743.76x = 3,096,735,841,690.24
  5. Step 5: Solve for x
    x = 3,096,735,841,690.24/2,025,743.76
  6. Step 6: Final answer
    x = 1,528,690.80

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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.