Home / 2,653,349.75-3,980,067.84-760,083.83

Finding the Fourth Proportional to 2,653,349.75, 3,980,067.84 and 760,083.83

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Solution

The fourth proportional to 2,653,349.75, 3,980,067.84 and 760,083.83 is: 1,140,138.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,349.75 : 3,980,067.84 = 760,083.83 : x
  2. Step 2: Convert to fraction form
    2,653,349.75/3,980,067.84 = 760,083.83/x
  3. Step 3: Cross multiply
    2,653,349.75x = 3,980,067.84 × 760,083.83
  4. Step 4: Simplify right side
    2,653,349.75x = 3,025,185,207,487.03
  5. Step 5: Solve for x
    x = 3,025,185,207,487.03/2,653,349.75
  6. Step 6: Final answer
    x = 1,140,138.12

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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.