Home / 3,753,078-5,629,565.82-913,192.92

Finding the Fourth Proportional to 3,753,078, 5,629,565.82 and 913,192.92

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Solution

The fourth proportional to 3,753,078, 5,629,565.82 and 913,192.92 is: 1,369,776.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753,078 : 5,629,565.82 = 913,192.92 : x
  2. Step 2: Convert to fraction form
    3,753,078/5,629,565.82 = 913,192.92/x
  3. Step 3: Cross multiply
    3,753,078x = 5,629,565.82 × 913,192.92
  4. Step 4: Simplify right side
    3,753,078x = 5,140,879,649,498.00
  5. Step 5: Solve for x
    x = 5,140,879,649,498.00/3,753,078
  6. Step 6: Final answer
    x = 1,369,776.93

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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.