Home / 2,613,826.26-3,917,800.71-1,330,832.43

Finding the Fourth Proportional to 2,613,826.26, 3,917,800.71 and 1,330,832.43

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Solution

The fourth proportional to 2,613,826.26, 3,917,800.71 and 1,330,832.43 is: 1,994,752.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,613,826.26 : 3,917,800.71 = 1,330,832.43 : x
  2. Step 2: Convert to fraction form
    2,613,826.26/3,917,800.71 = 1,330,832.43/x
  3. Step 3: Cross multiply
    2,613,826.26x = 3,917,800.71 × 1,330,832.43
  4. Step 4: Simplify right side
    2,613,826.26x = 5,213,936,239,145.03
  5. Step 5: Solve for x
    x = 5,213,936,239,145.03/2,613,826.26
  6. Step 6: Final answer
    x = 1,994,752.41

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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.