Home / 3,846,120.52-5,766,618.08-2,117,804.48

Finding the Fourth Proportional to 3,846,120.52, 5,766,618.08 and 2,117,804.48

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Solution

The fourth proportional to 3,846,120.52, 5,766,618.08 and 2,117,804.48 is: 3,175,295.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,120.52 : 5,766,618.08 = 2,117,804.48 : x
  2. Step 2: Convert to fraction form
    3,846,120.52/5,766,618.08 = 2,117,804.48/x
  3. Step 3: Cross multiply
    3,846,120.52x = 5,766,618.08 × 2,117,804.48
  4. Step 4: Simplify right side
    3,846,120.52x = 12,212,569,604,273.00
  5. Step 5: Solve for x
    x = 12,212,569,604,273.00/3,846,120.52
  6. Step 6: Final answer
    x = 3,175,295.61

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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.