Home / 3,098,763.57-4,276,296.78-1,722,236.16

Finding the Fourth Proportional to 3,098,763.57, 4,276,296.78 and 1,722,236.16

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Solution

The fourth proportional to 3,098,763.57, 4,276,296.78 and 1,722,236.16 is: 2,376,687.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,763.57 : 4,276,296.78 = 1,722,236.16 : x
  2. Step 2: Convert to fraction form
    3,098,763.57/4,276,296.78 = 1,722,236.16/x
  3. Step 3: Cross multiply
    3,098,763.57x = 4,276,296.78 × 1,722,236.16
  4. Step 4: Simplify right side
    3,098,763.57x = 7,364,792,945,407.57
  5. Step 5: Solve for x
    x = 7,364,792,945,407.57/3,098,763.57
  6. Step 6: Final answer
    x = 2,376,687.60

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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.