Finding the Fourth Proportional to 5,436,043.70, 8,144,734.35 and 3,541,810.10
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Solution
The fourth proportional to 5,436,043.70, 8,144,734.35 and 3,541,810.10 is: 5,306,635.48
Step by Step Solution
- Step 1: Write the proportion equation
5,436,043.70 : 8,144,734.35 = 3,541,810.10 : x - Step 2: Convert to fraction form
5,436,043.70/8,144,734.35 = 3,541,810.10/x - Step 3: Cross multiply
5,436,043.70x = 8,144,734.35 × 3,541,810.10 - Step 4: Simplify right side
5,436,043.70x = 28,847,102,382,646.93 - Step 5: Solve for x
x = 28,847,102,382,646.93/5,436,043.70 - Step 6: Final answer
x = 5,306,635.48
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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.