Home / 5,231,580.41-7,848,871.45-2,197,385.82

Finding the Fourth Proportional to 5,231,580.41, 7,848,871.45 and 2,197,385.82

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Solution

The fourth proportional to 5,231,580.41, 7,848,871.45 and 2,197,385.82 is: 3,296,709.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,231,580.41 : 7,848,871.45 = 2,197,385.82 : x
  2. Step 2: Convert to fraction form
    5,231,580.41/7,848,871.45 = 2,197,385.82/x
  3. Step 3: Cross multiply
    5,231,580.41x = 7,848,871.45 × 2,197,385.82
  4. Step 4: Simplify right side
    5,231,580.41x = 17,246,998,821,739.37
  5. Step 5: Solve for x
    x = 17,246,998,821,739.37/5,231,580.41
  6. Step 6: Final answer
    x = 3,296,709.11

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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.