Home / 3,259,672.92-4,498,123.50-1,809,254.21

Finding the Fourth Proportional to 3,259,672.92, 4,498,123.50 and 1,809,254.21

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Solution

The fourth proportional to 3,259,672.92, 4,498,123.50 and 1,809,254.21 is: 2,496,645.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259,672.92 : 4,498,123.50 = 1,809,254.21 : x
  2. Step 2: Convert to fraction form
    3,259,672.92/4,498,123.50 = 1,809,254.21/x
  3. Step 3: Cross multiply
    3,259,672.92x = 4,498,123.50 × 1,809,254.21
  4. Step 4: Simplify right side
    3,259,672.92x = 8,138,248,856,984.32
  5. Step 5: Solve for x
    x = 8,138,248,856,984.32/3,259,672.92
  6. Step 6: Final answer
    x = 2,496,645.85

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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.