Home / 3,104,876.98-4,284,730.44-1,728,191.06

Finding the Fourth Proportional to 3,104,876.98, 4,284,730.44 and 1,728,191.06

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Solution

The fourth proportional to 3,104,876.98, 4,284,730.44 and 1,728,191.06 is: 2,384,903.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104,876.98 : 4,284,730.44 = 1,728,191.06 : x
  2. Step 2: Convert to fraction form
    3,104,876.98/4,284,730.44 = 1,728,191.06/x
  3. Step 3: Cross multiply
    3,104,876.98x = 4,284,730.44 × 1,728,191.06
  4. Step 4: Simplify right side
    3,104,876.98x = 7,404,832,835,561.95
  5. Step 5: Solve for x
    x = 7,404,832,835,561.95/3,104,876.98
  6. Step 6: Final answer
    x = 2,384,903.78

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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.