Home / 3,234,651.76-4,463,806.89-1,784,437.48

Finding the Fourth Proportional to 3,234,651.76, 4,463,806.89 and 1,784,437.48

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Solution

The fourth proportional to 3,234,651.76, 4,463,806.89 and 1,784,437.48 is: 2,462,516.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,651.76 : 4,463,806.89 = 1,784,437.48 : x
  2. Step 2: Convert to fraction form
    3,234,651.76/4,463,806.89 = 1,784,437.48/x
  3. Step 3: Cross multiply
    3,234,651.76x = 4,463,806.89 × 1,784,437.48
  4. Step 4: Simplify right side
    3,234,651.76x = 7,965,384,317,998.24
  5. Step 5: Solve for x
    x = 7,965,384,317,998.24/3,234,651.76
  6. Step 6: Final answer
    x = 2,462,516.81

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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.