Home / 2,383,801.32-3,289,710.42-1,296,145.92

Finding the Fourth Proportional to 2,383,801.32, 3,289,710.42 and 1,296,145.92

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Solution

The fourth proportional to 2,383,801.32, 3,289,710.42 and 1,296,145.92 is: 1,788,716.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383,801.32 : 3,289,710.42 = 1,296,145.92 : x
  2. Step 2: Convert to fraction form
    2,383,801.32/3,289,710.42 = 1,296,145.92/x
  3. Step 3: Cross multiply
    2,383,801.32x = 3,289,710.42 × 1,296,145.92
  4. Step 4: Simplify right side
    2,383,801.32x = 4,263,944,738,864.49
  5. Step 5: Solve for x
    x = 4,263,944,738,864.49/2,383,801.32
  6. Step 6: Final answer
    x = 1,788,716.49

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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.