Home / 3,546,480.20-5,318,165.10-1,415,856.20

Finding the Fourth Proportional to 3,546,480.20, 5,318,165.10 and 1,415,856.20

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Solution

The fourth proportional to 3,546,480.20, 5,318,165.10 and 1,415,856.20 is: 2,123,163.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,480.20 : 5,318,165.10 = 1,415,856.20 : x
  2. Step 2: Convert to fraction form
    3,546,480.20/5,318,165.10 = 1,415,856.20/x
  3. Step 3: Cross multiply
    3,546,480.20x = 5,318,165.10 × 1,415,856.20
  4. Step 4: Simplify right side
    3,546,480.20x = 7,529,757,029,458.62
  5. Step 5: Solve for x
    x = 7,529,757,029,458.62/3,546,480.20
  6. Step 6: Final answer
    x = 2,123,163.42

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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.