Home / 3,782,258.60-5,219,413.52-2,063,378.66

Finding the Fourth Proportional to 3,782,258.60, 5,219,413.52 and 2,063,378.66

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Solution

The fourth proportional to 3,782,258.60, 5,219,413.52 and 2,063,378.66 is: 2,847,406.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782,258.60 : 5,219,413.52 = 2,063,378.66 : x
  2. Step 2: Convert to fraction form
    3,782,258.60/5,219,413.52 = 2,063,378.66/x
  3. Step 3: Cross multiply
    3,782,258.60x = 5,219,413.52 × 2,063,378.66
  4. Step 4: Simplify right side
    3,782,258.60x = 10,769,626,438,469.52
  5. Step 5: Solve for x
    x = 10,769,626,438,469.52/3,782,258.60
  6. Step 6: Final answer
    x = 2,847,406.16

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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.