Home / 2,794,062.47-3,854,939.25-1,631,670.21

Finding the Fourth Proportional to 2,794,062.47, 3,854,939.25 and 1,631,670.21

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Solution

The fourth proportional to 2,794,062.47, 3,854,939.25 and 1,631,670.21 is: 2,251,198.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,062.47 : 3,854,939.25 = 1,631,670.21 : x
  2. Step 2: Convert to fraction form
    2,794,062.47/3,854,939.25 = 1,631,670.21/x
  3. Step 3: Cross multiply
    2,794,062.47x = 3,854,939.25 × 1,631,670.21
  4. Step 4: Simplify right side
    2,794,062.47x = 6,289,989,535,584.74
  5. Step 5: Solve for x
    x = 6,289,989,535,584.74/2,794,062.47
  6. Step 6: Final answer
    x = 2,251,198.61

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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.