Home / 2,079,414.70-3,120,504.45-1,180,854.70

Finding the Fourth Proportional to 2,079,414.70, 3,120,504.45 and 1,180,854.70

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Solution

The fourth proportional to 2,079,414.70, 3,120,504.45 and 1,180,854.70 is: 1,772,067.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,414.70 : 3,120,504.45 = 1,180,854.70 : x
  2. Step 2: Convert to fraction form
    2,079,414.70/3,120,504.45 = 1,180,854.70/x
  3. Step 3: Cross multiply
    2,079,414.70x = 3,120,504.45 × 1,180,854.70
  4. Step 4: Simplify right side
    2,079,414.70x = 3,684,862,346,153.42
  5. Step 5: Solve for x
    x = 3,684,862,346,153.42/2,079,414.70
  6. Step 6: Final answer
    x = 1,772,067.09

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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.