Home / 3,529,811.28-5,294,107.52-936,134.04

Finding the Fourth Proportional to 3,529,811.28, 5,294,107.52 and 936,134.04

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Solution

The fourth proportional to 3,529,811.28, 5,294,107.52 and 936,134.04 is: 1,404,039.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529,811.28 : 5,294,107.52 = 936,134.04 : x
  2. Step 2: Convert to fraction form
    3,529,811.28/5,294,107.52 = 936,134.04/x
  3. Step 3: Cross multiply
    3,529,811.28x = 5,294,107.52 × 936,134.04
  4. Step 4: Simplify right side
    3,529,811.28x = 4,955,994,260,891.98
  5. Step 5: Solve for x
    x = 4,955,994,260,891.98/3,529,811.28
  6. Step 6: Final answer
    x = 1,404,039.44

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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.