Home / 3,091,952.75-4,266,899.78-1,715,296.49

Finding the Fourth Proportional to 3,091,952.75, 4,266,899.78 and 1,715,296.49

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Solution

The fourth proportional to 3,091,952.75, 4,266,899.78 and 1,715,296.49 is: 2,367,111.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,952.75 : 4,266,899.78 = 1,715,296.49 : x
  2. Step 2: Convert to fraction form
    3,091,952.75/4,266,899.78 = 1,715,296.49/x
  3. Step 3: Cross multiply
    3,091,952.75x = 4,266,899.78 × 1,715,296.49
  4. Step 4: Simplify right side
    3,091,952.75x = 7,318,998,185,904.79
  5. Step 5: Solve for x
    x = 7,318,998,185,904.79/3,091,952.75
  6. Step 6: Final answer
    x = 2,367,111.92

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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.