Home / 3,481,561.44-5,223,828.24-1,966,381.92

Finding the Fourth Proportional to 3,481,561.44, 5,223,828.24 and 1,966,381.92

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Solution

The fourth proportional to 3,481,561.44, 5,223,828.24 and 1,966,381.92 is: 2,950,412.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481,561.44 : 5,223,828.24 = 1,966,381.92 : x
  2. Step 2: Convert to fraction form
    3,481,561.44/5,223,828.24 = 1,966,381.92/x
  3. Step 3: Cross multiply
    3,481,561.44x = 5,223,828.24 × 1,966,381.92
  4. Step 4: Simplify right side
    3,481,561.44x = 10,272,041,404,321.42
  5. Step 5: Solve for x
    x = 10,272,041,404,321.42/3,481,561.44
  6. Step 6: Final answer
    x = 2,950,412.22

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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.