Home / 2,511,439.88-3,767,076.30-1,091,497.64

Finding the Fourth Proportional to 2,511,439.88, 3,767,076.30 and 1,091,497.64

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Solution

The fourth proportional to 2,511,439.88, 3,767,076.30 and 1,091,497.64 is: 1,637,210.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,439.88 : 3,767,076.30 = 1,091,497.64 : x
  2. Step 2: Convert to fraction form
    2,511,439.88/3,767,076.30 = 1,091,497.64/x
  3. Step 3: Cross multiply
    2,511,439.88x = 3,767,076.30 × 1,091,497.64
  4. Step 4: Simplify right side
    2,511,439.88x = 4,111,754,891,149.93
  5. Step 5: Solve for x
    x = 4,111,754,891,149.93/2,511,439.88
  6. Step 6: Final answer
    x = 1,637,210.16

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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.