Home / 3,670,413.92-5,504,372.40-1,395,389.60

Finding the Fourth Proportional to 3,670,413.92, 5,504,372.40 and 1,395,389.60

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Solution

The fourth proportional to 3,670,413.92, 5,504,372.40 and 1,395,389.60 is: 2,092,609.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,413.92 : 5,504,372.40 = 1,395,389.60 : x
  2. Step 2: Convert to fraction form
    3,670,413.92/5,504,372.40 = 1,395,389.60/x
  3. Step 3: Cross multiply
    3,670,413.92x = 5,504,372.40 × 1,395,389.60
  4. Step 4: Simplify right side
    3,670,413.92x = 7,680,744,001,487.04
  5. Step 5: Solve for x
    x = 7,680,744,001,487.04/3,670,413.92
  6. Step 6: Final answer
    x = 2,092,609.76

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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.