Finding the Fourth Proportional to 3,669,534.08, 5,504,266.09 and 2,230,614.85
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Solution
The fourth proportional to 3,669,534.08, 5,504,266.09 and 2,230,614.85 is: 3,345,900.98
Step by Step Solution
- Step 1: Write the proportion equation
3,669,534.08 : 5,504,266.09 = 2,230,614.85 : x - Step 2: Convert to fraction form
3,669,534.08/5,504,266.09 = 2,230,614.85/x - Step 3: Cross multiply
3,669,534.08x = 5,504,266.09 × 2,230,614.85 - Step 4: Simplify right side
3,669,534.08x = 12,277,897,678,705.44 - Step 5: Solve for x
x = 12,277,897,678,705.44/3,669,534.08 - Step 6: Final answer
x = 3,345,900.98
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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.