Home / 3,104,877.98-4,284,731.82-1,728,192.06

Finding the Fourth Proportional to 3,104,877.98, 4,284,731.82 and 1,728,192.06

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Solution

The fourth proportional to 3,104,877.98, 4,284,731.82 and 1,728,192.06 is: 2,384,905.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104,877.98 : 4,284,731.82 = 1,728,192.06 : x
  2. Step 2: Convert to fraction form
    3,104,877.98/4,284,731.82 = 1,728,192.06/x
  3. Step 3: Cross multiply
    3,104,877.98x = 4,284,731.82 × 1,728,192.06
  4. Step 4: Simplify right side
    3,104,877.98x = 7,404,839,510,553.35
  5. Step 5: Solve for x
    x = 7,404,839,510,553.35/3,104,877.98
  6. Step 6: Final answer
    x = 2,384,905.16

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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.