Home / 2,576,382.48-3,864,573.72-683,271.54

Finding the Fourth Proportional to 2,576,382.48, 3,864,573.72 and 683,271.54

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Solution

The fourth proportional to 2,576,382.48, 3,864,573.72 and 683,271.54 is: 1,024,907.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,576,382.48 : 3,864,573.72 = 683,271.54 : x
  2. Step 2: Convert to fraction form
    2,576,382.48/3,864,573.72 = 683,271.54/x
  3. Step 3: Cross multiply
    2,576,382.48x = 3,864,573.72 × 683,271.54
  4. Step 4: Simplify right side
    2,576,382.48x = 2,640,553,237,107.93
  5. Step 5: Solve for x
    x = 2,640,553,237,107.93/2,576,382.48
  6. Step 6: Final answer
    x = 1,024,907.31

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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.