Home / 3,850,921.02-5,314,466.97-2,132,230.62

Finding the Fourth Proportional to 3,850,921.02, 5,314,466.97 and 2,132,230.62

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Solution

The fourth proportional to 3,850,921.02, 5,314,466.97 and 2,132,230.62 is: 2,942,586.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,921.02 : 5,314,466.97 = 2,132,230.62 : x
  2. Step 2: Convert to fraction form
    3,850,921.02/5,314,466.97 = 2,132,230.62/x
  3. Step 3: Cross multiply
    3,850,921.02x = 5,314,466.97 × 2,132,230.62
  4. Step 4: Simplify right side
    3,850,921.02x = 11,331,669,202,412.62
  5. Step 5: Solve for x
    x = 11,331,669,202,412.62/3,850,921.02
  6. Step 6: Final answer
    x = 2,942,586.76

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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.