Home / 3,678,456.60-5,076,413.64-2,227,331.88

Finding the Fourth Proportional to 3,678,456.60, 5,076,413.64 and 2,227,331.88

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Solution

The fourth proportional to 3,678,456.60, 5,076,413.64 and 2,227,331.88 is: 3,073,804.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,678,456.60 : 5,076,413.64 = 2,227,331.88 : x
  2. Step 2: Convert to fraction form
    3,678,456.60/5,076,413.64 = 2,227,331.88/x
  3. Step 3: Cross multiply
    3,678,456.60x = 5,076,413.64 × 2,227,331.88
  4. Step 4: Simplify right side
    3,678,456.60x = 11,306,857,936,438.84
  5. Step 5: Solve for x
    x = 11,306,857,936,438.84/3,678,456.60
  6. Step 6: Final answer
    x = 3,073,804.90

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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.