Home / 2,055,589.56-3,082,321.88-902,364.12

Finding the Fourth Proportional to 2,055,589.56, 3,082,321.88 and 902,364.12

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Solution

The fourth proportional to 2,055,589.56, 3,082,321.88 and 902,364.12 is: 1,353,079.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,589.56 : 3,082,321.88 = 902,364.12 : x
  2. Step 2: Convert to fraction form
    2,055,589.56/3,082,321.88 = 902,364.12/x
  3. Step 3: Cross multiply
    2,055,589.56x = 3,082,321.88 × 902,364.12
  4. Step 4: Simplify right side
    2,055,589.56x = 2,781,376,670,802.95
  5. Step 5: Solve for x
    x = 2,781,376,670,802.95/2,055,589.56
  6. Step 6: Final answer
    x = 1,353,079.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.