Home / 3,246,742.92-4,480,637.28-1,796,414.76

Finding the Fourth Proportional to 3,246,742.92, 4,480,637.28 and 1,796,414.76

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Solution

The fourth proportional to 3,246,742.92, 4,480,637.28 and 1,796,414.76 is: 2,479,125.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246,742.92 : 4,480,637.28 = 1,796,414.76 : x
  2. Step 2: Convert to fraction form
    3,246,742.92/4,480,637.28 = 1,796,414.76/x
  3. Step 3: Cross multiply
    3,246,742.92x = 4,480,637.28 × 1,796,414.76
  4. Step 4: Simplify right side
    3,246,742.92x = 8,049,082,943,998.25
  5. Step 5: Solve for x
    x = 8,049,082,943,998.25/3,246,742.92
  6. Step 6: Final answer
    x = 2,479,125.43

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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.