Home / 2,263,546.08-3,123,714.51-1,231,063.65

Finding the Fourth Proportional to 2,263,546.08, 3,123,714.51 and 1,231,063.65

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Solution

The fourth proportional to 2,263,546.08, 3,123,714.51 and 1,231,063.65 is: 1,698,879.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,546.08 : 3,123,714.51 = 1,231,063.65 : x
  2. Step 2: Convert to fraction form
    2,263,546.08/3,123,714.51 = 1,231,063.65/x
  3. Step 3: Cross multiply
    2,263,546.08x = 3,123,714.51 × 1,231,063.65
  4. Step 4: Simplify right side
    2,263,546.08x = 3,845,491,386,238.56
  5. Step 5: Solve for x
    x = 3,845,491,386,238.56/2,263,546.08
  6. Step 6: Final answer
    x = 1,698,879.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.