Home / 4,354,144.73-6,531,237.96-1,321,536.92

Finding the Fourth Proportional to 4,354,144.73, 6,531,237.96 and 1,321,536.92

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Solution

The fourth proportional to 4,354,144.73, 6,531,237.96 and 1,321,536.92 is: 1,982,311.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,354,144.73 : 6,531,237.96 = 1,321,536.92 : x
  2. Step 2: Convert to fraction form
    4,354,144.73/6,531,237.96 = 1,321,536.92/x
  3. Step 3: Cross multiply
    4,354,144.73x = 6,531,237.96 × 1,321,536.92
  4. Step 4: Simplify right side
    4,354,144.73x = 8,631,272,113,773.58
  5. Step 5: Solve for x
    x = 8,631,272,113,773.58/4,354,144.73
  6. Step 6: Final answer
    x = 1,982,311.72

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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.