Home / 2,090,562.48-3,131,644.32-1,769,335.92

Finding the Fourth Proportional to 2,090,562.48, 3,131,644.32 and 1,769,335.92

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Solution

The fourth proportional to 2,090,562.48, 3,131,644.32 and 1,769,335.92 is: 2,650,449.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,562.48 : 3,131,644.32 = 1,769,335.92 : x
  2. Step 2: Convert to fraction form
    2,090,562.48/3,131,644.32 = 1,769,335.92/x
  3. Step 3: Cross multiply
    2,090,562.48x = 3,131,644.32 × 1,769,335.92
  4. Step 4: Simplify right side
    2,090,562.48x = 5,540,930,784,039.97
  5. Step 5: Solve for x
    x = 5,540,930,784,039.97/2,090,562.48
  6. Step 6: Final answer
    x = 2,650,449.74

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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.