Home / 2,942,239.62-4,413,352.95-783,265.23

Finding the Fourth Proportional to 2,942,239.62, 4,413,352.95 and 783,265.23

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Solution

The fourth proportional to 2,942,239.62, 4,413,352.95 and 783,265.23 is: 1,174,896.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942,239.62 : 4,413,352.95 = 783,265.23 : x
  2. Step 2: Convert to fraction form
    2,942,239.62/4,413,352.95 = 783,265.23/x
  3. Step 3: Cross multiply
    2,942,239.62x = 4,413,352.95 × 783,265.23
  4. Step 4: Simplify right side
    2,942,239.62x = 3,456,825,913,452.93
  5. Step 5: Solve for x
    x = 3,456,825,913,452.93/2,942,239.62
  6. Step 6: Final answer
    x = 1,174,896.12

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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.