Home / 3,796,358.40-5,238,974.52-2,077,479.48

Finding the Fourth Proportional to 3,796,358.40, 5,238,974.52 and 2,077,479.48

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Solution

The fourth proportional to 3,796,358.40, 5,238,974.52 and 2,077,479.48 is: 2,866,921.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,796,358.40 : 5,238,974.52 = 2,077,479.48 : x
  2. Step 2: Convert to fraction form
    3,796,358.40/5,238,974.52 = 2,077,479.48/x
  3. Step 3: Cross multiply
    3,796,358.40x = 5,238,974.52 × 2,077,479.48
  4. Step 4: Simplify right side
    3,796,358.40x = 10,883,862,061,542.85
  5. Step 5: Solve for x
    x = 10,883,862,061,542.85/3,796,358.40
  6. Step 6: Final answer
    x = 2,866,921.64

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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.