Home / 2,232,644.20-3,081,013.86-1,214,040.04

Finding the Fourth Proportional to 2,232,644.20, 3,081,013.86 and 1,214,040.04

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Solution

The fourth proportional to 2,232,644.20, 3,081,013.86 and 1,214,040.04 is: 1,675,356.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232,644.20 : 3,081,013.86 = 1,214,040.04 : x
  2. Step 2: Convert to fraction form
    2,232,644.20/3,081,013.86 = 1,214,040.04/x
  3. Step 3: Cross multiply
    2,232,644.20x = 3,081,013.86 × 1,214,040.04
  4. Step 4: Simplify right side
    2,232,644.20x = 3,740,474,189,834.95
  5. Step 5: Solve for x
    x = 3,740,474,189,834.95/2,232,644.20
  6. Step 6: Final answer
    x = 1,675,356.15

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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.