Home / 3,143,945.52-4,716,836.82-1,013,982.48

Finding the Fourth Proportional to 3,143,945.52, 4,716,836.82 and 1,013,982.48

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Solution

The fourth proportional to 3,143,945.52, 4,716,836.82 and 1,013,982.48 is: 1,521,269.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,945.52 : 4,716,836.82 = 1,013,982.48 : x
  2. Step 2: Convert to fraction form
    3,143,945.52/4,716,836.82 = 1,013,982.48/x
  3. Step 3: Cross multiply
    3,143,945.52x = 4,716,836.82 × 1,013,982.48
  4. Step 4: Simplify right side
    3,143,945.52x = 4,782,789,896,498.91
  5. Step 5: Solve for x
    x = 4,782,789,896,498.91/3,143,945.52
  6. Step 6: Final answer
    x = 1,521,269.97

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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.