Finding the Fourth Proportional to 3,504,745.26, 5,257,766.70 and 1,109,192.94
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Solution
The fourth proportional to 3,504,745.26, 5,257,766.70 and 1,109,192.94 is: 1,663,994.75
Step by Step Solution
- Step 1: Write the proportion equation
3,504,745.26 : 5,257,766.70 = 1,109,192.94 : x - Step 2: Convert to fraction form
3,504,745.26/5,257,766.70 = 1,109,192.94/x - Step 3: Cross multiply
3,504,745.26x = 5,257,766.70 × 1,109,192.94 - Step 4: Simplify right side
3,504,745.26x = 5,831,877,703,807.10 - Step 5: Solve for x
x = 5,831,877,703,807.10/3,504,745.26 - Step 6: Final answer
x = 1,663,994.75
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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.