Home / 2,239,368.41-3,090,236.72-1,259,279.55

Finding the Fourth Proportional to 2,239,368.41, 3,090,236.72 and 1,259,279.55

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Solution

The fourth proportional to 2,239,368.41, 3,090,236.72 and 1,259,279.55 is: 1,737,754.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,368.41 : 3,090,236.72 = 1,259,279.55 : x
  2. Step 2: Convert to fraction form
    2,239,368.41/3,090,236.72 = 1,259,279.55/x
  3. Step 3: Cross multiply
    2,239,368.41x = 3,090,236.72 × 1,259,279.55
  4. Step 4: Simplify right side
    2,239,368.41x = 3,891,471,899,858.68
  5. Step 5: Solve for x
    x = 3,891,471,899,858.68/2,239,368.41
  6. Step 6: Final answer
    x = 1,737,754.22

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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.