Home / 2,077,772.16-2,867,365.44-1,172,375.04

Finding the Fourth Proportional to 2,077,772.16, 2,867,365.44 and 1,172,375.04

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Solution

The fourth proportional to 2,077,772.16, 2,867,365.44 and 1,172,375.04 is: 1,617,900.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,772.16 : 2,867,365.44 = 1,172,375.04 : x
  2. Step 2: Convert to fraction form
    2,077,772.16/2,867,365.44 = 1,172,375.04/x
  3. Step 3: Cross multiply
    2,077,772.16x = 2,867,365.44 × 1,172,375.04
  4. Step 4: Simplify right side
    2,077,772.16x = 3,361,627,672,414.62
  5. Step 5: Solve for x
    x = 3,361,627,672,414.62/2,077,772.16
  6. Step 6: Final answer
    x = 1,617,900.05

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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.