Home / 3,188,319.12-4,783,410.41-1,029,293.60

Finding the Fourth Proportional to 3,188,319.12, 4,783,410.41 and 1,029,293.60

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Solution

The fourth proportional to 3,188,319.12, 4,783,410.41 and 1,029,293.60 is: 1,544,241.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,319.12 : 4,783,410.41 = 1,029,293.60 : x
  2. Step 2: Convert to fraction form
    3,188,319.12/4,783,410.41 = 1,029,293.60/x
  3. Step 3: Cross multiply
    3,188,319.12x = 4,783,410.41 × 1,029,293.60
  4. Step 4: Simplify right side
    3,188,319.12x = 4,923,533,692,122.86
  5. Step 5: Solve for x
    x = 4,923,533,692,122.86/3,188,319.12
  6. Step 6: Final answer
    x = 1,544,241.18

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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.