Home / 3,796,581.79-5,239,279.46-2,143,077.02

Finding the Fourth Proportional to 3,796,581.79, 5,239,279.46 and 2,143,077.02

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Solution

The fourth proportional to 3,796,581.79, 5,239,279.46 and 2,143,077.02 is: 2,957,444.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,796,581.79 : 5,239,279.46 = 2,143,077.02 : x
  2. Step 2: Convert to fraction form
    3,796,581.79/5,239,279.46 = 2,143,077.02/x
  3. Step 3: Cross multiply
    3,796,581.79x = 5,239,279.46 × 2,143,077.02
  4. Step 4: Simplify right side
    3,796,581.79x = 11,228,179,414,466.82
  5. Step 5: Solve for x
    x = 11,228,179,414,466.82/3,796,581.79
  6. Step 6: Final answer
    x = 2,957,444.37

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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.