Home / 4,325,627.80-6,474,444.90-3,989,704.60

Finding the Fourth Proportional to 4,325,627.80, 6,474,444.90 and 3,989,704.60

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Solution

The fourth proportional to 4,325,627.80, 6,474,444.90 and 3,989,704.60 is: 5,971,647.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,325,627.80 : 6,474,444.90 = 3,989,704.60 : x
  2. Step 2: Convert to fraction form
    4,325,627.80/6,474,444.90 = 3,989,704.60/x
  3. Step 3: Cross multiply
    4,325,627.80x = 6,474,444.90 × 3,989,704.60
  4. Step 4: Simplify right side
    4,325,627.80x = 25,831,122,599,976.54
  5. Step 5: Solve for x
    x = 25,831,122,599,976.54/4,325,627.80
  6. Step 6: Final answer
    x = 5,971,647.08

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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.