Home / 3,293,891.36-4,541,960.44-2,145,842.72

Finding the Fourth Proportional to 3,293,891.36, 4,541,960.44 and 2,145,842.72

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Solution

The fourth proportional to 3,293,891.36, 4,541,960.44 and 2,145,842.72 is: 2,958,911.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293,891.36 : 4,541,960.44 = 2,145,842.72 : x
  2. Step 2: Convert to fraction form
    3,293,891.36/4,541,960.44 = 2,145,842.72/x
  3. Step 3: Cross multiply
    3,293,891.36x = 4,541,960.44 × 2,145,842.72
  4. Step 4: Simplify right side
    3,293,891.36x = 9,746,332,744,702.00
  5. Step 5: Solve for x
    x = 9,746,332,744,702.00/3,293,891.36
  6. Step 6: Final answer
    x = 2,958,911.41

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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.