Home / 3,622,964.22-5,429,623.92-1,916,743.38

Finding the Fourth Proportional to 3,622,964.22, 5,429,623.92 and 1,916,743.38

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Solution

The fourth proportional to 3,622,964.22, 5,429,623.92 and 1,916,743.38 is: 2,872,563.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,964.22 : 5,429,623.92 = 1,916,743.38 : x
  2. Step 2: Convert to fraction form
    3,622,964.22/5,429,623.92 = 1,916,743.38/x
  3. Step 3: Cross multiply
    3,622,964.22x = 5,429,623.92 × 1,916,743.38
  4. Step 4: Simplify right side
    3,622,964.22x = 10,407,195,704,549.65
  5. Step 5: Solve for x
    x = 10,407,195,704,549.65/3,622,964.22
  6. Step 6: Final answer
    x = 2,872,563.76

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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.