Finding the Fourth Proportional to 3,521,107.94, 5,283,623.64 and 1,901,843.96
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Solution
The fourth proportional to 3,521,107.94, 5,283,623.64 and 1,901,843.96 is: 2,853,825.52
Step by Step Solution
- Step 1: Write the proportion equation
3,521,107.94 : 5,283,623.64 = 1,901,843.96 : x - Step 2: Convert to fraction form
3,521,107.94/5,283,623.64 = 1,901,843.96/x - Step 3: Cross multiply
3,521,107.94x = 5,283,623.64 × 1,901,843.96 - Step 4: Simplify right side
3,521,107.94x = 10,048,627,706,647.21 - Step 5: Solve for x
x = 10,048,627,706,647.21/3,521,107.94 - Step 6: Final answer
x = 2,853,825.52
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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.