Home / 3,405,939.58-5,108,930.25-1,009,806.94

Finding the Fourth Proportional to 3,405,939.58, 5,108,930.25 and 1,009,806.94

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Solution

The fourth proportional to 3,405,939.58, 5,108,930.25 and 1,009,806.94 is: 1,514,716.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,939.58 : 5,108,930.25 = 1,009,806.94 : x
  2. Step 2: Convert to fraction form
    3,405,939.58/5,108,930.25 = 1,009,806.94/x
  3. Step 3: Cross multiply
    3,405,939.58x = 5,108,930.25 × 1,009,806.94
  4. Step 4: Simplify right side
    3,405,939.58x = 5,159,033,222,425.93
  5. Step 5: Solve for x
    x = 5,159,033,222,425.93/3,405,939.58
  6. Step 6: Final answer
    x = 1,514,716.60

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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.