Home / 2,180,899.32-3,272,015.97-1,116,694.14

Finding the Fourth Proportional to 2,180,899.32, 3,272,015.97 and 1,116,694.14

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Solution

The fourth proportional to 2,180,899.32, 3,272,015.97 and 1,116,694.14 is: 1,675,382.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,899.32 : 3,272,015.97 = 1,116,694.14 : x
  2. Step 2: Convert to fraction form
    2,180,899.32/3,272,015.97 = 1,116,694.14/x
  3. Step 3: Cross multiply
    2,180,899.32x = 3,272,015.97 × 1,116,694.14
  4. Step 4: Simplify right side
    2,180,899.32x = 3,653,841,059,685.42
  5. Step 5: Solve for x
    x = 3,653,841,059,685.42/2,180,899.32
  6. Step 6: Final answer
    x = 1,675,382.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.