Home / 2,695,067.90-4,042,601.85-1,277,891.90

Finding the Fourth Proportional to 2,695,067.90, 4,042,601.85 and 1,277,891.90

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Solution

The fourth proportional to 2,695,067.90, 4,042,601.85 and 1,277,891.90 is: 1,916,837.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,067.90 : 4,042,601.85 = 1,277,891.90 : x
  2. Step 2: Convert to fraction form
    2,695,067.90/4,042,601.85 = 1,277,891.90/x
  3. Step 3: Cross multiply
    2,695,067.90x = 4,042,601.85 × 1,277,891.90
  4. Step 4: Simplify right side
    2,695,067.90x = 5,166,008,159,040.01
  5. Step 5: Solve for x
    x = 5,166,008,159,040.01/2,695,067.90
  6. Step 6: Final answer
    x = 1,916,837.85

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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.