Home / 3,162,791.43-4,364,654.22-1,712,487.85

Finding the Fourth Proportional to 3,162,791.43, 4,364,654.22 and 1,712,487.85

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Solution

The fourth proportional to 3,162,791.43, 4,364,654.22 and 1,712,487.85 is: 2,363,234.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,791.43 : 4,364,654.22 = 1,712,487.85 : x
  2. Step 2: Convert to fraction form
    3,162,791.43/4,364,654.22 = 1,712,487.85/x
  3. Step 3: Cross multiply
    3,162,791.43x = 4,364,654.22 × 1,712,487.85
  4. Step 4: Simplify right side
    3,162,791.43x = 7,474,417,321,201.23
  5. Step 5: Solve for x
    x = 7,474,417,321,201.23/3,162,791.43
  6. Step 6: Final answer
    x = 2,363,234.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.