Home / 3,836,861.98-5,294,683.49-2,182,853.36

Finding the Fourth Proportional to 3,836,861.98, 5,294,683.49 and 2,182,853.36

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Solution

The fourth proportional to 3,836,861.98, 5,294,683.49 and 2,182,853.36 is: 3,012,231.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836,861.98 : 5,294,683.49 = 2,182,853.36 : x
  2. Step 2: Convert to fraction form
    3,836,861.98/5,294,683.49 = 2,182,853.36/x
  3. Step 3: Cross multiply
    3,836,861.98x = 5,294,683.49 × 2,182,853.36
  4. Step 4: Simplify right side
    3,836,861.98x = 11,557,517,624,962.15
  5. Step 5: Solve for x
    x = 11,557,517,624,962.15/3,836,861.98
  6. Step 6: Final answer
    x = 3,012,231.79

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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.