Home / 2,214,678.40-3,322,017.60-531,781.90

Finding the Fourth Proportional to 2,214,678.40, 3,322,017.60 and 531,781.90

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Solution

The fourth proportional to 2,214,678.40, 3,322,017.60 and 531,781.90 is: 797,672.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,678.40 : 3,322,017.60 = 531,781.90 : x
  2. Step 2: Convert to fraction form
    2,214,678.40/3,322,017.60 = 531,781.90/x
  3. Step 3: Cross multiply
    2,214,678.40x = 3,322,017.60 × 531,781.90
  4. Step 4: Simplify right side
    2,214,678.40x = 1,766,588,831,161.44
  5. Step 5: Solve for x
    x = 1,766,588,831,161.44/2,214,678.40
  6. Step 6: Final answer
    x = 797,672.85

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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.