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Finding the Fourth Proportional to 4,642,575.88, 6,965,832.24 and 2,248,204.56

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Solution

The fourth proportional to 4,642,575.88, 6,965,832.24 and 2,248,204.56 is: 3,373,260.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,642,575.88 : 6,965,832.24 = 2,248,204.56 : x
  2. Step 2: Convert to fraction form
    4,642,575.88/6,965,832.24 = 2,248,204.56/x
  3. Step 3: Cross multiply
    4,642,575.88x = 6,965,832.24 × 2,248,204.56
  4. Step 4: Simplify right side
    4,642,575.88x = 15,660,615,806,163.02
  5. Step 5: Solve for x
    x = 15,660,615,806,163.02/4,642,575.88
  6. Step 6: Final answer
    x = 3,373,260.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.