Home / 3,240,969.67-4,472,628.33-1,790,758.54

Finding the Fourth Proportional to 3,240,969.67, 4,472,628.33 and 1,790,758.54

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Solution

The fourth proportional to 3,240,969.67, 4,472,628.33 and 1,790,758.54 is: 2,471,296.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,969.67 : 4,472,628.33 = 1,790,758.54 : x
  2. Step 2: Convert to fraction form
    3,240,969.67/4,472,628.33 = 1,790,758.54/x
  3. Step 3: Cross multiply
    3,240,969.67x = 4,472,628.33 × 1,790,758.54
  4. Step 4: Simplify right side
    3,240,969.67x = 8,009,397,378,193.44
  5. Step 5: Solve for x
    x = 8,009,397,378,193.44/3,240,969.67
  6. Step 6: Final answer
    x = 2,471,296.62

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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.