Home / 2,235,938.86-3,085,874.46-1,269,382.06

Finding the Fourth Proportional to 2,235,938.86, 3,085,874.46 and 1,269,382.06

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Solution

The fourth proportional to 2,235,938.86, 3,085,874.46 and 1,269,382.06 is: 1,751,905.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,938.86 : 3,085,874.46 = 1,269,382.06 : x
  2. Step 2: Convert to fraction form
    2,235,938.86/3,085,874.46 = 1,269,382.06/x
  3. Step 3: Cross multiply
    2,235,938.86x = 3,085,874.46 × 1,269,382.06
  4. Step 4: Simplify right side
    2,235,938.86x = 3,917,153,678,936.19
  5. Step 5: Solve for x
    x = 3,917,153,678,936.19/2,235,938.86
  6. Step 6: Final answer
    x = 1,751,905.54

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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.