Home / 2,410,531.21-3,326,583.23-1,322,739.28

Finding the Fourth Proportional to 2,410,531.21, 3,326,583.23 and 1,322,739.28

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Solution

The fourth proportional to 2,410,531.21, 3,326,583.23 and 1,322,739.28 is: 1,825,407.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410,531.21 : 3,326,583.23 = 1,322,739.28 : x
  2. Step 2: Convert to fraction form
    2,410,531.21/3,326,583.23 = 1,322,739.28/x
  3. Step 3: Cross multiply
    2,410,531.21x = 3,326,583.23 × 1,322,739.28
  4. Step 4: Simplify right side
    2,410,531.21x = 4,400,202,306,510.27
  5. Step 5: Solve for x
    x = 4,400,202,306,510.27/2,410,531.21
  6. Step 6: Final answer
    x = 1,825,407.73

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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.