Home / 2,011,072.75-3,016,700.89-663,352.83

Finding the Fourth Proportional to 2,011,072.75, 3,016,700.89 and 663,352.83

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Solution

The fourth proportional to 2,011,072.75, 3,016,700.89 and 663,352.83 is: 995,059.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,072.75 : 3,016,700.89 = 663,352.83 : x
  2. Step 2: Convert to fraction form
    2,011,072.75/3,016,700.89 = 663,352.83/x
  3. Step 3: Cross multiply
    2,011,072.75x = 3,016,700.89 × 663,352.83
  4. Step 4: Simplify right side
    2,011,072.75x = 2,001,137,070,986.64
  5. Step 5: Solve for x
    x = 2,001,137,070,986.64/2,011,072.75
  6. Step 6: Final answer
    x = 995,059.51

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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.