Home / 3,165,072.78-4,367,804.78-1,714,768.29

Finding the Fourth Proportional to 3,165,072.78, 4,367,804.78 and 1,714,768.29

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Solution

The fourth proportional to 3,165,072.78, 4,367,804.78 and 1,714,768.29 is: 2,366,382.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,072.78 : 4,367,804.78 = 1,714,768.29 : x
  2. Step 2: Convert to fraction form
    3,165,072.78/4,367,804.78 = 1,714,768.29/x
  3. Step 3: Cross multiply
    3,165,072.78x = 4,367,804.78 × 1,714,768.29
  4. Step 4: Simplify right side
    3,165,072.78x = 7,489,773,133,654.43
  5. Step 5: Solve for x
    x = 7,489,773,133,654.43/3,165,072.78
  6. Step 6: Final answer
    x = 2,366,382.59

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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.