Home / 4,091,687.82-6,137,531.55-1,816,677.45

Finding the Fourth Proportional to 4,091,687.82, 6,137,531.55 and 1,816,677.45

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Solution

The fourth proportional to 4,091,687.82, 6,137,531.55 and 1,816,677.45 is: 2,725,016.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,687.82 : 6,137,531.55 = 1,816,677.45 : x
  2. Step 2: Convert to fraction form
    4,091,687.82/6,137,531.55 = 1,816,677.45/x
  3. Step 3: Cross multiply
    4,091,687.82x = 6,137,531.55 × 1,816,677.45
  4. Step 4: Simplify right side
    4,091,687.82x = 11,149,915,165,548.55
  5. Step 5: Solve for x
    x = 11,149,915,165,548.55/4,091,687.82
  6. Step 6: Final answer
    x = 2,725,016.10

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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.