Home / 3,761,971.76-5,191,964.22-2,234,078.89

Finding the Fourth Proportional to 3,761,971.76, 5,191,964.22 and 2,234,078.89

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Solution

The fourth proportional to 3,761,971.76, 5,191,964.22 and 2,234,078.89 is: 3,083,292.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,761,971.76 : 5,191,964.22 = 2,234,078.89 : x
  2. Step 2: Convert to fraction form
    3,761,971.76/5,191,964.22 = 2,234,078.89/x
  3. Step 3: Cross multiply
    3,761,971.76x = 5,191,964.22 × 2,234,078.89
  4. Step 4: Simplify right side
    3,761,971.76x = 11,599,257,656,935.20
  5. Step 5: Solve for x
    x = 11,599,257,656,935.20/3,761,971.76
  6. Step 6: Final answer
    x = 3,083,292.06

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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.