Home / 2,214,672.40-3,322,008.60-531,775.90

Finding the Fourth Proportional to 2,214,672.40, 3,322,008.60 and 531,775.90

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Solution

The fourth proportional to 2,214,672.40, 3,322,008.60 and 531,775.90 is: 797,663.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,672.40 : 3,322,008.60 = 531,775.90 : x
  2. Step 2: Convert to fraction form
    2,214,672.40/3,322,008.60 = 531,775.90/x
  3. Step 3: Cross multiply
    2,214,672.40x = 3,322,008.60 × 531,775.90
  4. Step 4: Simplify right side
    2,214,672.40x = 1,766,564,113,072.74
  5. Step 5: Solve for x
    x = 1,766,564,113,072.74/2,214,672.40
  6. Step 6: Final answer
    x = 797,663.85

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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.