Home / 3,221,484.96-4,832,115.60-825,349.44

Finding the Fourth Proportional to 3,221,484.96, 4,832,115.60 and 825,349.44

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Solution

The fourth proportional to 3,221,484.96, 4,832,115.60 and 825,349.44 is: 1,237,995.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,484.96 : 4,832,115.60 = 825,349.44 : x
  2. Step 2: Convert to fraction form
    3,221,484.96/4,832,115.60 = 825,349.44/x
  3. Step 3: Cross multiply
    3,221,484.96x = 4,832,115.60 × 825,349.44
  4. Step 4: Simplify right side
    3,221,484.96x = 3,988,183,904,475.26
  5. Step 5: Solve for x
    x = 3,988,183,904,475.26/3,221,484.96
  6. Step 6: Final answer
    x = 1,237,995.51

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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.