Home / 3,670,181.61-5,502,241.53-1,619,382.18

Finding the Fourth Proportional to 3,670,181.61, 5,502,241.53 and 1,619,382.18

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Solution

The fourth proportional to 3,670,181.61, 5,502,241.53 and 1,619,382.18 is: 2,427,735.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,181.61 : 5,502,241.53 = 1,619,382.18 : x
  2. Step 2: Convert to fraction form
    3,670,181.61/5,502,241.53 = 1,619,382.18/x
  3. Step 3: Cross multiply
    3,670,181.61x = 5,502,241.53 × 1,619,382.18
  4. Step 4: Simplify right side
    3,670,181.61x = 8,910,231,883,737.94
  5. Step 5: Solve for x
    x = 8,910,231,883,737.94/3,670,181.61
  6. Step 6: Final answer
    x = 2,427,735.96

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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.