Home / 3,383,060.76-4,668,687.90-1,855,076.76

Finding the Fourth Proportional to 3,383,060.76, 4,668,687.90 and 1,855,076.76

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Solution

The fourth proportional to 3,383,060.76, 4,668,687.90 and 1,855,076.76 is: 2,560,041.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,060.76 : 4,668,687.90 = 1,855,076.76 : x
  2. Step 2: Convert to fraction form
    3,383,060.76/4,668,687.90 = 1,855,076.76/x
  3. Step 3: Cross multiply
    3,383,060.76x = 4,668,687.90 × 1,855,076.76
  4. Step 4: Simplify right side
    3,383,060.76x = 8,660,774,422,983.21
  5. Step 5: Solve for x
    x = 8,660,774,422,983.21/3,383,060.76
  6. Step 6: Final answer
    x = 2,560,041.05

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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.