Home / 2,235,986.78-3,085,754.48-1,269,207.03

Finding the Fourth Proportional to 2,235,986.78, 3,085,754.48 and 1,269,207.03

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Solution

The fourth proportional to 2,235,986.78, 3,085,754.48 and 1,269,207.03 is: 1,751,558.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,986.78 : 3,085,754.48 = 1,269,207.03 : x
  2. Step 2: Convert to fraction form
    2,235,986.78/3,085,754.48 = 1,269,207.03/x
  3. Step 3: Cross multiply
    2,235,986.78x = 3,085,754.48 × 1,269,207.03
  4. Step 4: Simplify right side
    2,235,986.78x = 3,916,461,278,869.99
  5. Step 5: Solve for x
    x = 3,916,461,278,869.99/2,235,986.78
  6. Step 6: Final answer
    x = 1,751,558.33

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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.