Home / 2,137,246.29-3,206,578.83-697,976.66

Finding the Fourth Proportional to 2,137,246.29, 3,206,578.83 and 697,976.66

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Solution

The fourth proportional to 2,137,246.29, 3,206,578.83 and 697,976.66 is: 1,047,196.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,246.29 : 3,206,578.83 = 697,976.66 : x
  2. Step 2: Convert to fraction form
    2,137,246.29/3,206,578.83 = 697,976.66/x
  3. Step 3: Cross multiply
    2,137,246.29x = 3,206,578.83 × 697,976.66
  4. Step 4: Simplify right side
    2,137,246.29x = 2,238,117,187,189.14
  5. Step 5: Solve for x
    x = 2,238,117,187,189.14/2,137,246.29
  6. Step 6: Final answer
    x = 1,047,196.67

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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.