Home / 5,691,828.20-8,520,027.60-3,288,533.90

Finding the Fourth Proportional to 5,691,828.20, 8,520,027.60 and 3,288,533.90

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Solution

The fourth proportional to 5,691,828.20, 8,520,027.60 and 3,288,533.90 is: 4,922,565.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,691,828.20 : 8,520,027.60 = 3,288,533.90 : x
  2. Step 2: Convert to fraction form
    5,691,828.20/8,520,027.60 = 3,288,533.90/x
  3. Step 3: Cross multiply
    5,691,828.20x = 8,520,027.60 × 3,288,533.90
  4. Step 4: Simplify right side
    5,691,828.20x = 28,018,399,591,535.64
  5. Step 5: Solve for x
    x = 28,018,399,591,535.64/5,691,828.20
  6. Step 6: Final answer
    x = 4,922,565.93

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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.