Home / 2,284,910.10-3,426,674.31-687,049.02

Finding the Fourth Proportional to 2,284,910.10, 3,426,674.31 and 687,049.02

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Solution

The fourth proportional to 2,284,910.10, 3,426,674.31 and 687,049.02 is: 1,030,365.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284,910.10 : 3,426,674.31 = 687,049.02 : x
  2. Step 2: Convert to fraction form
    2,284,910.10/3,426,674.31 = 687,049.02/x
  3. Step 3: Cross multiply
    2,284,910.10x = 3,426,674.31 × 687,049.02
  4. Step 4: Simplify right side
    2,284,910.10x = 2,354,293,226,544.68
  5. Step 5: Solve for x
    x = 2,354,293,226,544.68/2,284,910.10
  6. Step 6: Final answer
    x = 1,030,365.80

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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.