Home / 4,825,717.82-7,238,570.68-1,231,484.77

Finding the Fourth Proportional to 4,825,717.82, 7,238,570.68 and 1,231,484.77

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Solution

The fourth proportional to 4,825,717.82, 7,238,570.68 and 1,231,484.77 is: 1,847,225.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,717.82 : 7,238,570.68 = 1,231,484.77 : x
  2. Step 2: Convert to fraction form
    4,825,717.82/7,238,570.68 = 1,231,484.77/x
  3. Step 3: Cross multiply
    4,825,717.82x = 7,238,570.68 × 1,231,484.77
  4. Step 4: Simplify right side
    4,825,717.82x = 8,914,189,557,750.21
  5. Step 5: Solve for x
    x = 8,914,189,557,750.21/4,825,717.82
  6. Step 6: Final answer
    x = 1,847,225.61

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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.