Home / 5,169,287.16-7,753,932.90-2,326,078.08

Finding the Fourth Proportional to 5,169,287.16, 7,753,932.90 and 2,326,078.08

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Solution

The fourth proportional to 5,169,287.16, 7,753,932.90 and 2,326,078.08 is: 3,489,118.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,169,287.16 : 7,753,932.90 = 2,326,078.08 : x
  2. Step 2: Convert to fraction form
    5,169,287.16/7,753,932.90 = 2,326,078.08/x
  3. Step 3: Cross multiply
    5,169,287.16x = 7,753,932.90 × 2,326,078.08
  4. Step 4: Simplify right side
    5,169,287.16x = 18,036,253,352,480.83
  5. Step 5: Solve for x
    x = 18,036,253,352,480.83/5,169,287.16
  6. Step 6: Final answer
    x = 3,489,118.09

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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.