Home / 3,549,413.20-5,324,119.80-1,305,259.60

Finding the Fourth Proportional to 3,549,413.20, 5,324,119.80 and 1,305,259.60

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Solution

The fourth proportional to 3,549,413.20, 5,324,119.80 and 1,305,259.60 is: 1,957,889.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,413.20 : 5,324,119.80 = 1,305,259.60 : x
  2. Step 2: Convert to fraction form
    3,549,413.20/5,324,119.80 = 1,305,259.60/x
  3. Step 3: Cross multiply
    3,549,413.20x = 5,324,119.80 × 1,305,259.60
  4. Step 4: Simplify right side
    3,549,413.20x = 6,949,358,480,500.08
  5. Step 5: Solve for x
    x = 6,949,358,480,500.08/3,549,413.20
  6. Step 6: Final answer
    x = 1,957,889.40

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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.