Home / 2,347,172.74-3,520,759.16-1,281,633.54

Finding the Fourth Proportional to 2,347,172.74, 3,520,759.16 and 1,281,633.54

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Solution

The fourth proportional to 2,347,172.74, 3,520,759.16 and 1,281,633.54 is: 1,922,450.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,172.74 : 3,520,759.16 = 1,281,633.54 : x
  2. Step 2: Convert to fraction form
    2,347,172.74/3,520,759.16 = 1,281,633.54/x
  3. Step 3: Cross multiply
    2,347,172.74x = 3,520,759.16 × 1,281,633.54
  4. Step 4: Simplify right side
    2,347,172.74x = 4,512,323,015,719.46
  5. Step 5: Solve for x
    x = 4,512,323,015,719.46/2,347,172.74
  6. Step 6: Final answer
    x = 1,922,450.33

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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.