Home / 3,609,531.82-5,414,098.38-1,213,129

Finding the Fourth Proportional to 3,609,531.82, 5,414,098.38 and 1,213,129

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Solution

The fourth proportional to 3,609,531.82, 5,414,098.38 and 1,213,129 is: 1,819,626.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,531.82 : 5,414,098.38 = 1,213,129 : x
  2. Step 2: Convert to fraction form
    3,609,531.82/5,414,098.38 = 1,213,129/x
  3. Step 3: Cross multiply
    3,609,531.82x = 5,414,098.38 × 1,213,129
  4. Step 4: Simplify right side
    3,609,531.82x = 6,567,999,753,631.02
  5. Step 5: Solve for x
    x = 6,567,999,753,631.02/3,609,531.82
  6. Step 6: Final answer
    x = 1,819,626.50

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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.