Home / 2,232,644.70-3,081,014.55-1,214,040.54

Finding the Fourth Proportional to 2,232,644.70, 3,081,014.55 and 1,214,040.54

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Solution

The fourth proportional to 2,232,644.70, 3,081,014.55 and 1,214,040.54 is: 1,675,356.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232,644.70 : 3,081,014.55 = 1,214,040.54 : x
  2. Step 2: Convert to fraction form
    2,232,644.70/3,081,014.55 = 1,214,040.54/x
  3. Step 3: Cross multiply
    2,232,644.70x = 3,081,014.55 × 1,214,040.54
  4. Step 4: Simplify right side
    2,232,644.70x = 3,740,476,568,029.86
  5. Step 5: Solve for x
    x = 3,740,476,568,029.86/2,232,644.70
  6. Step 6: Final answer
    x = 1,675,356.84

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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.