Home / 5,416,912.64-8,122,822.32-2,002,840.40

Finding the Fourth Proportional to 5,416,912.64, 8,122,822.32 and 2,002,840.40

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Solution

The fourth proportional to 5,416,912.64, 8,122,822.32 and 2,002,840.40 is: 3,003,319.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,416,912.64 : 8,122,822.32 = 2,002,840.40 : x
  2. Step 2: Convert to fraction form
    5,416,912.64/8,122,822.32 = 2,002,840.40/x
  3. Step 3: Cross multiply
    5,416,912.64x = 8,122,822.32 × 2,002,840.40
  4. Step 4: Simplify right side
    5,416,912.64x = 16,268,716,704,517.73
  5. Step 5: Solve for x
    x = 16,268,716,704,517.73/5,416,912.64
  6. Step 6: Final answer
    x = 3,003,319.01

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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.