Home / 3,775,837.21-5,211,031.73-2,305,664.73

Finding the Fourth Proportional to 3,775,837.21, 5,211,031.73 and 2,305,664.73

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Solution

The fourth proportional to 3,775,837.21, 5,211,031.73 and 2,305,664.73 is: 3,182,047.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,837.21 : 5,211,031.73 = 2,305,664.73 : x
  2. Step 2: Convert to fraction form
    3,775,837.21/5,211,031.73 = 2,305,664.73/x
  3. Step 3: Cross multiply
    3,775,837.21x = 5,211,031.73 × 2,305,664.73
  4. Step 4: Simplify right side
    3,775,837.21x = 12,014,892,055,243.56
  5. Step 5: Solve for x
    x = 12,014,892,055,243.56/3,775,837.21
  6. Step 6: Final answer
    x = 3,182,047.16

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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.