Home / 3,240,972.68-4,472,632.48-1,790,761.54

Finding the Fourth Proportional to 3,240,972.68, 4,472,632.48 and 1,790,761.54

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Solution

The fourth proportional to 3,240,972.68, 4,472,632.48 and 1,790,761.54 is: 2,471,300.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,972.68 : 4,472,632.48 = 1,790,761.54 : x
  2. Step 2: Convert to fraction form
    3,240,972.68/4,472,632.48 = 1,790,761.54/x
  3. Step 3: Cross multiply
    3,240,972.68x = 4,472,632.48 × 1,790,761.54
  4. Step 4: Simplify right side
    3,240,972.68x = 8,009,418,227,738.82
  5. Step 5: Solve for x
    x = 8,009,418,227,738.82/3,240,972.68
  6. Step 6: Final answer
    x = 2,471,300.75

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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.