Home / 3,529,809.28-5,294,104.52-936,132.04

Finding the Fourth Proportional to 3,529,809.28, 5,294,104.52 and 936,132.04

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Solution

The fourth proportional to 3,529,809.28, 5,294,104.52 and 936,132.04 is: 1,404,036.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529,809.28 : 5,294,104.52 = 936,132.04 : x
  2. Step 2: Convert to fraction form
    3,529,809.28/5,294,104.52 = 936,132.04/x
  3. Step 3: Cross multiply
    3,529,809.28x = 5,294,104.52 × 936,132.04
  4. Step 4: Simplify right side
    3,529,809.28x = 4,955,980,837,810.30
  5. Step 5: Solve for x
    x = 4,955,980,837,810.30/3,529,809.28
  6. Step 6: Final answer
    x = 1,404,036.44

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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.