Home / 4,416,687.89-6,625,021.71-1,384,284.82

Finding the Fourth Proportional to 4,416,687.89, 6,625,021.71 and 1,384,284.82

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Solution

The fourth proportional to 4,416,687.89, 6,625,021.71 and 1,384,284.82 is: 2,076,424.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,416,687.89 : 6,625,021.71 = 1,384,284.82 : x
  2. Step 2: Convert to fraction form
    4,416,687.89/6,625,021.71 = 1,384,284.82/x
  3. Step 3: Cross multiply
    4,416,687.89x = 6,625,021.71 × 1,384,284.82
  4. Step 4: Simplify right side
    4,416,687.89x = 9,170,916,952,198.33
  5. Step 5: Solve for x
    x = 9,170,916,952,198.33/4,416,687.89
  6. Step 6: Final answer
    x = 2,076,424.05

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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.