Home / 3,751,578.77-5,634,901.04-2,238,218.51

Finding the Fourth Proportional to 3,751,578.77, 5,634,901.04 and 2,238,218.51

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Solution

The fourth proportional to 3,751,578.77, 5,634,901.04 and 2,238,218.51 is: 3,361,821.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,751,578.77 : 5,634,901.04 = 2,238,218.51 : x
  2. Step 2: Convert to fraction form
    3,751,578.77/5,634,901.04 = 2,238,218.51/x
  3. Step 3: Cross multiply
    3,751,578.77x = 5,634,901.04 × 2,238,218.51
  4. Step 4: Simplify right side
    3,751,578.77x = 12,612,139,770,380.65
  5. Step 5: Solve for x
    x = 12,612,139,770,380.65/3,751,578.77
  6. Step 6: Final answer
    x = 3,361,821.93

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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.