Home / 2,215,720.04-3,323,934.23-936,339.73

Finding the Fourth Proportional to 2,215,720.04, 3,323,934.23 and 936,339.73

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Solution

The fourth proportional to 2,215,720.04, 3,323,934.23 and 936,339.73 is: 1,404,659.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,720.04 : 3,323,934.23 = 936,339.73 : x
  2. Step 2: Convert to fraction form
    2,215,720.04/3,323,934.23 = 936,339.73/x
  3. Step 3: Cross multiply
    2,215,720.04x = 3,323,934.23 × 936,339.73
  4. Step 4: Simplify right side
    2,215,720.04x = 3,112,331,666,464.42
  5. Step 5: Solve for x
    x = 3,112,331,666,464.42/2,215,720.04
  6. Step 6: Final answer
    x = 1,404,659.26

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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.