Home / 3,230,369.67-4,458,125.88-1,780,064.88

Finding the Fourth Proportional to 3,230,369.67, 4,458,125.88 and 1,780,064.88

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Solution

The fourth proportional to 3,230,369.67, 4,458,125.88 and 1,780,064.88 is: 2,456,608.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,369.67 : 4,458,125.88 = 1,780,064.88 : x
  2. Step 2: Convert to fraction form
    3,230,369.67/4,458,125.88 = 1,780,064.88/x
  3. Step 3: Cross multiply
    3,230,369.67x = 4,458,125.88 × 1,780,064.88
  4. Step 4: Simplify right side
    3,230,369.67x = 7,935,753,309,607.09
  5. Step 5: Solve for x
    x = 7,935,753,309,607.09/3,230,369.67
  6. Step 6: Final answer
    x = 2,456,608.41

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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.