Finding the Fourth Proportional to 3,560,893.26, 4,915,735.74 and 2,032,705.14
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Solution
The fourth proportional to 3,560,893.26, 4,915,735.74 and 2,032,705.14 is: 2,806,105.26
Step by Step Solution
- Step 1: Write the proportion equation
3,560,893.26 : 4,915,735.74 = 2,032,705.14 : x - Step 2: Convert to fraction form
3,560,893.26/4,915,735.74 = 2,032,705.14/x - Step 3: Cross multiply
3,560,893.26x = 4,915,735.74 × 2,032,705.14 - Step 4: Simplify right side
3,560,893.26x = 9,992,241,305,579.70 - Step 5: Solve for x
x = 9,992,241,305,579.70/3,560,893.26 - Step 6: Final answer
x = 2,806,105.26
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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.