Home / 3,405,548.16-5,104,872.72-2,208,229.92

Finding the Fourth Proportional to 3,405,548.16, 5,104,872.72 and 2,208,229.92

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Solution

The fourth proportional to 3,405,548.16, 5,104,872.72 and 2,208,229.92 is: 3,310,108.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,548.16 : 5,104,872.72 = 2,208,229.92 : x
  2. Step 2: Convert to fraction form
    3,405,548.16/5,104,872.72 = 2,208,229.92/x
  3. Step 3: Cross multiply
    3,405,548.16x = 5,104,872.72 × 2,208,229.92
  4. Step 4: Simplify right side
    3,405,548.16x = 11,272,732,678,095.78
  5. Step 5: Solve for x
    x = 11,272,732,678,095.78/3,405,548.16
  6. Step 6: Final answer
    x = 3,310,108.14

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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.