Finding the Fourth Proportional to 3,669,877.80, 5,504,816.70 and 2,725,093.80
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Solution
The fourth proportional to 3,669,877.80, 5,504,816.70 and 2,725,093.80 is: 4,087,640.70
Step by Step Solution
- Step 1: Write the proportion equation
3,669,877.80 : 5,504,816.70 = 2,725,093.80 : x - Step 2: Convert to fraction form
3,669,877.80/5,504,816.70 = 2,725,093.80/x - Step 3: Cross multiply
3,669,877.80x = 5,504,816.70 × 2,725,093.80 - Step 4: Simplify right side
3,669,877.80x = 15,001,141,859,306.46 - Step 5: Solve for x
x = 15,001,141,859,306.46/3,669,877.80 - Step 6: Final answer
x = 4,087,640.70
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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.