Home / 2,702,902.72-4,047,491.76-1,622,743.42

Finding the Fourth Proportional to 2,702,902.72, 4,047,491.76 and 1,622,743.42

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Solution

The fourth proportional to 2,702,902.72, 4,047,491.76 and 1,622,743.42 is: 2,429,995.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702,902.72 : 4,047,491.76 = 1,622,743.42 : x
  2. Step 2: Convert to fraction form
    2,702,902.72/4,047,491.76 = 1,622,743.42/x
  3. Step 3: Cross multiply
    2,702,902.72x = 4,047,491.76 × 1,622,743.42
  4. Step 4: Simplify right side
    2,702,902.72x = 6,568,040,621,044.22
  5. Step 5: Solve for x
    x = 6,568,040,621,044.22/2,702,902.72
  6. Step 6: Final answer
    x = 2,429,995.19

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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.