Home / 2,276,413.60-3,414,620.40-2,103,203.20

Finding the Fourth Proportional to 2,276,413.60, 3,414,620.40 and 2,103,203.20

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Solution

The fourth proportional to 2,276,413.60, 3,414,620.40 and 2,103,203.20 is: 3,154,804.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,413.60 : 3,414,620.40 = 2,103,203.20 : x
  2. Step 2: Convert to fraction form
    2,276,413.60/3,414,620.40 = 2,103,203.20/x
  3. Step 3: Cross multiply
    2,276,413.60x = 3,414,620.40 × 2,103,203.20
  4. Step 4: Simplify right side
    2,276,413.60x = 7,181,640,552,065.28
  5. Step 5: Solve for x
    x = 7,181,640,552,065.28/2,276,413.60
  6. Step 6: Final answer
    x = 3,154,804.80

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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.