Home / 2,167,043.80-3,247,576.32-1,633,978.96

Finding the Fourth Proportional to 2,167,043.80, 3,247,576.32 and 1,633,978.96

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Solution

The fourth proportional to 2,167,043.80, 3,247,576.32 and 1,633,978.96 is: 2,448,714.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,043.80 : 3,247,576.32 = 1,633,978.96 : x
  2. Step 2: Convert to fraction form
    2,167,043.80/3,247,576.32 = 1,633,978.96/x
  3. Step 3: Cross multiply
    2,167,043.80x = 3,247,576.32 × 1,633,978.96
  4. Step 4: Simplify right side
    2,167,043.80x = 5,306,471,377,874.23
  5. Step 5: Solve for x
    x = 5,306,471,377,874.23/2,167,043.80
  6. Step 6: Final answer
    x = 2,448,714.41

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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.