Home / 2,242,877.67-3,363,134.31-979,229.07

Finding the Fourth Proportional to 2,242,877.67, 3,363,134.31 and 979,229.07

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Solution

The fourth proportional to 2,242,877.67, 3,363,134.31 and 979,229.07 is: 1,468,327.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,877.67 : 3,363,134.31 = 979,229.07 : x
  2. Step 2: Convert to fraction form
    2,242,877.67/3,363,134.31 = 979,229.07/x
  3. Step 3: Cross multiply
    2,242,877.67x = 3,363,134.31 × 979,229.07
  4. Step 4: Simplify right side
    2,242,877.67x = 3,293,278,882,666.39
  5. Step 5: Solve for x
    x = 3,293,278,882,666.39/2,242,877.67
  6. Step 6: Final answer
    x = 1,468,327.46

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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.