Home / 2,261,729.08-3,392,758.32-841,784.68

Finding the Fourth Proportional to 2,261,729.08, 3,392,758.32 and 841,784.68

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Solution

The fourth proportional to 2,261,729.08, 3,392,758.32 and 841,784.68 is: 1,262,738.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261,729.08 : 3,392,758.32 = 841,784.68 : x
  2. Step 2: Convert to fraction form
    2,261,729.08/3,392,758.32 = 841,784.68/x
  3. Step 3: Cross multiply
    2,261,729.08x = 3,392,758.32 × 841,784.68
  4. Step 4: Simplify right side
    2,261,729.08x = 2,855,971,976,718.54
  5. Step 5: Solve for x
    x = 2,855,971,976,718.54/2,261,729.08
  6. Step 6: Final answer
    x = 1,262,738.32

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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.