Home / 3,548,480.40-5,322,720.60-1,655,413.20

Finding the Fourth Proportional to 3,548,480.40, 5,322,720.60 and 1,655,413.20

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Solution

The fourth proportional to 3,548,480.40, 5,322,720.60 and 1,655,413.20 is: 2,483,119.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,480.40 : 5,322,720.60 = 1,655,413.20 : x
  2. Step 2: Convert to fraction form
    3,548,480.40/5,322,720.60 = 1,655,413.20/x
  3. Step 3: Cross multiply
    3,548,480.40x = 5,322,720.60 × 1,655,413.20
  4. Step 4: Simplify right side
    3,548,480.40x = 8,811,301,941,151.92
  5. Step 5: Solve for x
    x = 8,811,301,941,151.92/3,548,480.40
  6. Step 6: Final answer
    x = 2,483,119.80

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Similar ratio
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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.