Home / 3,983,696.70-5,966,687.70-3,082,215.30

Finding the Fourth Proportional to 3,983,696.70, 5,966,687.70 and 3,082,215.30

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Solution

The fourth proportional to 3,983,696.70, 5,966,687.70 and 3,082,215.30 is: 4,616,469.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,983,696.70 : 5,966,687.70 = 3,082,215.30 : x
  2. Step 2: Convert to fraction form
    3,983,696.70/5,966,687.70 = 3,082,215.30/x
  3. Step 3: Cross multiply
    3,983,696.70x = 5,966,687.70 × 3,082,215.30
  4. Step 4: Simplify right side
    3,983,696.70x = 18,390,616,119,261.81
  5. Step 5: Solve for x
    x = 18,390,616,119,261.81/3,983,696.70
  6. Step 6: Final answer
    x = 4,616,469.95

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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.