Home / 2,451,827.54-3,678,568.96-1,085,412.78

Finding the Fourth Proportional to 2,451,827.54, 3,678,568.96 and 1,085,412.78

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Solution

The fourth proportional to 2,451,827.54, 3,678,568.96 and 1,085,412.78 is: 1,628,485.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451,827.54 : 3,678,568.96 = 1,085,412.78 : x
  2. Step 2: Convert to fraction form
    2,451,827.54/3,678,568.96 = 1,085,412.78/x
  3. Step 3: Cross multiply
    2,451,827.54x = 3,678,568.96 × 1,085,412.78
  4. Step 4: Simplify right side
    2,451,827.54x = 3,992,765,761,295.31
  5. Step 5: Solve for x
    x = 3,992,765,761,295.31/2,451,827.54
  6. Step 6: Final answer
    x = 1,628,485.57

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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.