Home / 3,226,381-4,452,405.78-1,795,934.92

Finding the Fourth Proportional to 3,226,381, 4,452,405.78 and 1,795,934.92

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Solution

The fourth proportional to 3,226,381, 4,452,405.78 and 1,795,934.92 is: 2,478,390.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226,381 : 4,452,405.78 = 1,795,934.92 : x
  2. Step 2: Convert to fraction form
    3,226,381/4,452,405.78 = 1,795,934.92/x
  3. Step 3: Cross multiply
    3,226,381x = 4,452,405.78 × 1,795,934.92
  4. Step 4: Simplify right side
    3,226,381x = 7,996,231,018,311.84
  5. Step 5: Solve for x
    x = 7,996,231,018,311.84/3,226,381
  6. Step 6: Final answer
    x = 2,478,390.19

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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.