Home / 3,131,634.48-4,321,391.76-1,736,233.44

Finding the Fourth Proportional to 3,131,634.48, 4,321,391.76 and 1,736,233.44

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Solution

The fourth proportional to 3,131,634.48, 4,321,391.76 and 1,736,233.44 is: 2,395,855.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,634.48 : 4,321,391.76 = 1,736,233.44 : x
  2. Step 2: Convert to fraction form
    3,131,634.48/4,321,391.76 = 1,736,233.44/x
  3. Step 3: Cross multiply
    3,131,634.48x = 4,321,391.76 × 1,736,233.44
  4. Step 4: Simplify right side
    3,131,634.48x = 7,502,944,881,052.45
  5. Step 5: Solve for x
    x = 7,502,944,881,052.45/3,131,634.48
  6. Step 6: Final answer
    x = 2,395,855.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.