Home / 4,145,850.64-6,222,093.72-2,151,876.88

Finding the Fourth Proportional to 4,145,850.64, 6,222,093.72 and 2,151,876.88

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Solution

The fourth proportional to 4,145,850.64, 6,222,093.72 and 2,151,876.88 is: 3,229,537.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,850.64 : 6,222,093.72 = 2,151,876.88 : x
  2. Step 2: Convert to fraction form
    4,145,850.64/6,222,093.72 = 2,151,876.88/x
  3. Step 3: Cross multiply
    4,145,850.64x = 6,222,093.72 × 2,151,876.88
  4. Step 4: Simplify right side
    4,145,850.64x = 13,389,179,621,261.19
  5. Step 5: Solve for x
    x = 13,389,179,621,261.19/4,145,850.64
  6. Step 6: Final answer
    x = 3,229,537.38

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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.