Finding the Fourth Proportional to 3,104,879.97, 4,284,734.58 and 1,728,194.07
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Solution
The fourth proportional to 3,104,879.97, 4,284,734.58 and 1,728,194.07 is: 2,384,907.94
Step by Step Solution
- Step 1: Write the proportion equation
3,104,879.97 : 4,284,734.58 = 1,728,194.07 : x - Step 2: Convert to fraction form
3,104,879.97/4,284,734.58 = 1,728,194.07/x - Step 3: Cross multiply
3,104,879.97x = 4,284,734.58 × 1,728,194.07 - Step 4: Simplify right side
3,104,879.97x = 7,404,852,892,679.94 - Step 5: Solve for x
x = 7,404,852,892,679.94/3,104,879.97 - Step 6: Final answer
x = 2,384,907.94
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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.