Home / 2,297,620.82-3,171,141.90-1,330,750.82

Finding the Fourth Proportional to 2,297,620.82, 3,171,141.90 and 1,330,750.82

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Solution

The fourth proportional to 2,297,620.82, 3,171,141.90 and 1,330,750.82 is: 1,836,682.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,297,620.82 : 3,171,141.90 = 1,330,750.82 : x
  2. Step 2: Convert to fraction form
    2,297,620.82/3,171,141.90 = 1,330,750.82/x
  3. Step 3: Cross multiply
    2,297,620.82x = 3,171,141.90 × 1,330,750.82
  4. Step 4: Simplify right side
    2,297,620.82x = 4,219,999,691,689.21
  5. Step 5: Solve for x
    x = 4,219,999,691,689.21/2,297,620.82
  6. Step 6: Final answer
    x = 1,836,682.38

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1.5x scale

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.