Finding the Fourth Proportional to 2,728,674.06, 4,093,014.30 and 835,405.98
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Solution
The fourth proportional to 2,728,674.06, 4,093,014.30 and 835,405.98 is: 1,253,109.95
Step by Step Solution
- Step 1: Write the proportion equation
2,728,674.06 : 4,093,014.30 = 835,405.98 : x - Step 2: Convert to fraction form
2,728,674.06/4,093,014.30 = 835,405.98/x - Step 3: Cross multiply
2,728,674.06x = 4,093,014.30 × 835,405.98 - Step 4: Simplify right side
2,728,674.06x = 3,419,328,622,445.51 - Step 5: Solve for x
x = 3,419,328,622,445.51/2,728,674.06 - Step 6: Final answer
x = 1,253,109.95
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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.