Home / 2,015,067.38-2,780,753.09-1,097,307.41

Finding the Fourth Proportional to 2,015,067.38, 2,780,753.09 and 1,097,307.41

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Solution

The fourth proportional to 2,015,067.38, 2,780,753.09 and 1,097,307.41 is: 1,514,262.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,067.38 : 2,780,753.09 = 1,097,307.41 : x
  2. Step 2: Convert to fraction form
    2,015,067.38/2,780,753.09 = 1,097,307.41/x
  3. Step 3: Cross multiply
    2,015,067.38x = 2,780,753.09 × 1,097,307.41
  4. Step 4: Simplify right side
    2,015,067.38x = 3,051,340,951,647.09
  5. Step 5: Solve for x
    x = 3,051,340,951,647.09/2,015,067.38
  6. Step 6: Final answer
    x = 1,514,262.50

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1.5x scale

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.