Home / 3,298,167.09-4,947,180.21-902,011.73

Finding the Fourth Proportional to 3,298,167.09, 4,947,180.21 and 902,011.73

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Solution

The fourth proportional to 3,298,167.09, 4,947,180.21 and 902,011.73 is: 1,352,998.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,167.09 : 4,947,180.21 = 902,011.73 : x
  2. Step 2: Convert to fraction form
    3,298,167.09/4,947,180.21 = 902,011.73/x
  3. Step 3: Cross multiply
    3,298,167.09x = 4,947,180.21 × 902,011.73
  4. Step 4: Simplify right side
    3,298,167.09x = 4,462,414,555,107.96
  5. Step 5: Solve for x
    x = 4,462,414,555,107.96/3,298,167.09
  6. Step 6: Final answer
    x = 1,352,998.33

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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.