Home / 2,239,731.30-3,090,740.16-1,322,255.98

Finding the Fourth Proportional to 2,239,731.30, 3,090,740.16 and 1,322,255.98

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Solution

The fourth proportional to 2,239,731.30, 3,090,740.16 and 1,322,255.98 is: 1,824,660.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,731.30 : 3,090,740.16 = 1,322,255.98 : x
  2. Step 2: Convert to fraction form
    2,239,731.30/3,090,740.16 = 1,322,255.98/x
  3. Step 3: Cross multiply
    2,239,731.30x = 3,090,740.16 × 1,322,255.98
  4. Step 4: Simplify right side
    2,239,731.30x = 4,086,749,659,186.16
  5. Step 5: Solve for x
    x = 4,086,749,659,186.16/2,239,731.30
  6. Step 6: Final answer
    x = 1,824,660.69

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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.