Home / 2,722,446.16-4,082,716.02-802,847.68

Finding the Fourth Proportional to 2,722,446.16, 4,082,716.02 and 802,847.68

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Solution

The fourth proportional to 2,722,446.16, 4,082,716.02 and 802,847.68 is: 1,203,990.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,446.16 : 4,082,716.02 = 802,847.68 : x
  2. Step 2: Convert to fraction form
    2,722,446.16/4,082,716.02 = 802,847.68/x
  3. Step 3: Cross multiply
    2,722,446.16x = 4,082,716.02 × 802,847.68
  4. Step 4: Simplify right side
    2,722,446.16x = 3,277,799,084,755.83
  5. Step 5: Solve for x
    x = 3,277,799,084,755.83/2,722,446.16
  6. Step 6: Final answer
    x = 1,203,990.42

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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.