Home / 2,077,273.38-2,867,115.52-1,218,110.43

Finding the Fourth Proportional to 2,077,273.38, 2,867,115.52 and 1,218,110.43

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Solution

The fourth proportional to 2,077,273.38, 2,867,115.52 and 1,218,110.43 is: 1,681,272.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,273.38 : 2,867,115.52 = 1,218,110.43 : x
  2. Step 2: Convert to fraction form
    2,077,273.38/2,867,115.52 = 1,218,110.43/x
  3. Step 3: Cross multiply
    2,077,273.38x = 2,867,115.52 × 1,218,110.43
  4. Step 4: Simplify right side
    2,077,273.38x = 3,492,463,305,129.91
  5. Step 5: Solve for x
    x = 3,492,463,305,129.91/2,077,273.38
  6. Step 6: Final answer
    x = 1,681,272.84

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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.