Home / 3,331,660.56-4,997,709.72-1,336,857.36

Finding the Fourth Proportional to 3,331,660.56, 4,997,709.72 and 1,336,857.36

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Solution

The fourth proportional to 3,331,660.56, 4,997,709.72 and 1,336,857.36 is: 2,005,373.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,660.56 : 4,997,709.72 = 1,336,857.36 : x
  2. Step 2: Convert to fraction form
    3,331,660.56/4,997,709.72 = 1,336,857.36/x
  3. Step 3: Cross multiply
    3,331,660.56x = 4,997,709.72 × 1,336,857.36
  4. Step 4: Simplify right side
    3,331,660.56x = 6,681,225,022,325.54
  5. Step 5: Solve for x
    x = 6,681,225,022,325.54/3,331,660.56
  6. Step 6: Final answer
    x = 2,005,373.87

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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.