Home / 2,238,900.93-3,091,621.09-2,123,979.04

Finding the Fourth Proportional to 2,238,900.93, 3,091,621.09 and 2,123,979.04

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Solution

The fourth proportional to 2,238,900.93, 3,091,621.09 and 2,123,979.04 is: 2,932,929.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,900.93 : 3,091,621.09 = 2,123,979.04 : x
  2. Step 2: Convert to fraction form
    2,238,900.93/3,091,621.09 = 2,123,979.04/x
  3. Step 3: Cross multiply
    2,238,900.93x = 3,091,621.09 × 2,123,979.04
  4. Step 4: Simplify right side
    2,238,900.93x = 6,566,538,394,781.95
  5. Step 5: Solve for x
    x = 6,566,538,394,781.95/2,238,900.93
  6. Step 6: Final answer
    x = 2,932,929.41

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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.