Home / 2,769,382.39-4,154,405.28-850,042.21

Finding the Fourth Proportional to 2,769,382.39, 4,154,405.28 and 850,042.21

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Solution

The fourth proportional to 2,769,382.39, 4,154,405.28 and 850,042.21 is: 1,275,165.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,382.39 : 4,154,405.28 = 850,042.21 : x
  2. Step 2: Convert to fraction form
    2,769,382.39/4,154,405.28 = 850,042.21/x
  3. Step 3: Cross multiply
    2,769,382.39x = 4,154,405.28 × 850,042.21
  4. Step 4: Simplify right side
    2,769,382.39x = 3,531,419,845,446.87
  5. Step 5: Solve for x
    x = 3,531,419,845,446.87/2,769,382.39
  6. Step 6: Final answer
    x = 1,275,165.13

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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.