Home / 2,511,440.88-3,767,077.80-1,091,498.64

Finding the Fourth Proportional to 2,511,440.88, 3,767,077.80 and 1,091,498.64

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Solution

The fourth proportional to 2,511,440.88, 3,767,077.80 and 1,091,498.64 is: 1,637,211.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,440.88 : 3,767,077.80 = 1,091,498.64 : x
  2. Step 2: Convert to fraction form
    2,511,440.88/3,767,077.80 = 1,091,498.64/x
  3. Step 3: Cross multiply
    2,511,440.88x = 3,767,077.80 × 1,091,498.64
  4. Step 4: Simplify right side
    2,511,440.88x = 4,111,760,295,474.19
  5. Step 5: Solve for x
    x = 4,111,760,295,474.19/2,511,440.88
  6. Step 6: Final answer
    x = 1,637,211.66

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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.