Home / 3,091,928.84-4,266,866.82-1,715,272.59

Finding the Fourth Proportional to 3,091,928.84, 4,266,866.82 and 1,715,272.59

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Solution

The fourth proportional to 3,091,928.84, 4,266,866.82 and 1,715,272.59 is: 2,367,078.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,928.84 : 4,266,866.82 = 1,715,272.59 : x
  2. Step 2: Convert to fraction form
    3,091,928.84/4,266,866.82 = 1,715,272.59/x
  3. Step 3: Cross multiply
    3,091,928.84x = 4,266,866.82 × 1,715,272.59
  4. Step 4: Simplify right side
    3,091,928.84x = 7,318,839,690,309.95
  5. Step 5: Solve for x
    x = 7,318,839,690,309.95/3,091,928.84
  6. Step 6: Final answer
    x = 2,367,078.95

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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.