Home / 3,793,394.52-5,240,778.82-3,180,597.16

Finding the Fourth Proportional to 3,793,394.52, 5,240,778.82 and 3,180,597.16

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Solution

The fourth proportional to 3,793,394.52, 5,240,778.82 and 3,180,597.16 is: 4,394,166.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,793,394.52 : 5,240,778.82 = 3,180,597.16 : x
  2. Step 2: Convert to fraction form
    3,793,394.52/5,240,778.82 = 3,180,597.16/x
  3. Step 3: Cross multiply
    3,793,394.52x = 5,240,778.82 × 3,180,597.16
  4. Step 4: Simplify right side
    3,793,394.52x = 16,668,806,231,080.15
  5. Step 5: Solve for x
    x = 16,668,806,231,080.15/3,793,394.52
  6. Step 6: Final answer
    x = 4,394,166.27

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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.