Finding the Fourth Proportional to 3,103,284.36, 4,282,553.52 and 1,726,686
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Solution
The fourth proportional to 3,103,284.36, 4,282,553.52 and 1,726,686 is: 2,382,838.42
Step by Step Solution
- Step 1: Write the proportion equation
3,103,284.36 : 4,282,553.52 = 1,726,686 : x - Step 2: Convert to fraction form
3,103,284.36/4,282,553.52 = 1,726,686/x - Step 3: Cross multiply
3,103,284.36x = 4,282,553.52 × 1,726,686 - Step 4: Simplify right side
3,103,284.36x = 7,394,625,207,234.72 - Step 5: Solve for x
x = 7,394,625,207,234.72/3,103,284.36 - Step 6: Final answer
x = 2,382,838.42
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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.