Home / 3,840,111.33-5,299,514.53-2,208,519.81

Finding the Fourth Proportional to 3,840,111.33, 5,299,514.53 and 2,208,519.81

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Solution

The fourth proportional to 3,840,111.33, 5,299,514.53 and 2,208,519.81 is: 3,047,849.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,111.33 : 5,299,514.53 = 2,208,519.81 : x
  2. Step 2: Convert to fraction form
    3,840,111.33/5,299,514.53 = 2,208,519.81/x
  3. Step 3: Cross multiply
    3,840,111.33x = 5,299,514.53 × 2,208,519.81
  4. Step 4: Simplify right side
    3,840,111.33x = 11,704,082,796,390.27
  5. Step 5: Solve for x
    x = 11,704,082,796,390.27/3,840,111.33
  6. Step 6: Final answer
    x = 3,047,849.86

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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.