Home / 2,368,927.31-3,269,119.70-1,281,198.89

Finding the Fourth Proportional to 2,368,927.31, 3,269,119.70 and 1,281,198.89

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Solution

The fourth proportional to 2,368,927.31, 3,269,119.70 and 1,281,198.89 is: 1,768,054.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,927.31 : 3,269,119.70 = 1,281,198.89 : x
  2. Step 2: Convert to fraction form
    2,368,927.31/3,269,119.70 = 1,281,198.89/x
  3. Step 3: Cross multiply
    2,368,927.31x = 3,269,119.70 × 1,281,198.89
  4. Step 4: Simplify right side
    2,368,927.31x = 4,188,392,542,292.93
  5. Step 5: Solve for x
    x = 4,188,392,542,292.93/2,368,927.31
  6. Step 6: Final answer
    x = 1,768,054.48

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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.