Home / 3,055,814.09-4,216,816.22-1,679,253.41

Finding the Fourth Proportional to 3,055,814.09, 4,216,816.22 and 1,679,253.41

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Solution

The fourth proportional to 3,055,814.09, 4,216,816.22 and 1,679,253.41 is: 2,317,255.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055,814.09 : 4,216,816.22 = 1,679,253.41 : x
  2. Step 2: Convert to fraction form
    3,055,814.09/4,216,816.22 = 1,679,253.41/x
  3. Step 3: Cross multiply
    3,055,814.09x = 4,216,816.22 × 1,679,253.41
  4. Step 4: Simplify right side
    3,055,814.09x = 7,081,103,016,778.31
  5. Step 5: Solve for x
    x = 7,081,103,016,778.31/3,055,814.09
  6. Step 6: Final answer
    x = 2,317,255.83

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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.