Home / 3,850,346.29-5,313,540.54-2,107,986.27

Finding the Fourth Proportional to 3,850,346.29, 5,313,540.54 and 2,107,986.27

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Solution

The fourth proportional to 3,850,346.29, 5,313,540.54 and 2,107,986.27 is: 2,909,055.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,346.29 : 5,313,540.54 = 2,107,986.27 : x
  2. Step 2: Convert to fraction form
    3,850,346.29/5,313,540.54 = 2,107,986.27/x
  3. Step 3: Cross multiply
    3,850,346.29x = 5,313,540.54 × 2,107,986.27
  4. Step 4: Simplify right side
    3,850,346.29x = 11,200,870,515,347.72
  5. Step 5: Solve for x
    x = 11,200,870,515,347.72/3,850,346.29
  6. Step 6: Final answer
    x = 2,909,055.36

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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.