Home / 2,242,664.85-3,361,634.91-1,118,371.89

Finding the Fourth Proportional to 2,242,664.85, 3,361,634.91 and 1,118,371.89

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Solution

The fourth proportional to 2,242,664.85, 3,361,634.91 and 1,118,371.89 is: 1,676,379.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,664.85 : 3,361,634.91 = 1,118,371.89 : x
  2. Step 2: Convert to fraction form
    2,242,664.85/3,361,634.91 = 1,118,371.89/x
  3. Step 3: Cross multiply
    2,242,664.85x = 3,361,634.91 × 1,118,371.89
  4. Step 4: Simplify right side
    2,242,664.85x = 3,759,557,987,786.68
  5. Step 5: Solve for x
    x = 3,759,557,987,786.68/2,242,664.85
  6. Step 6: Final answer
    x = 1,676,379.77

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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.