Finding the Fourth Proportional to 3,302,469.85, 4,948,923.84 and 2,276,747.23
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Solution
The fourth proportional to 3,302,469.85, 4,948,923.84 and 2,276,747.23 is: 3,411,824.83
Step by Step Solution
- Step 1: Write the proportion equation
3,302,469.85 : 4,948,923.84 = 2,276,747.23 : x - Step 2: Convert to fraction form
3,302,469.85/4,948,923.84 = 2,276,747.23/x - Step 3: Cross multiply
3,302,469.85x = 4,948,923.84 × 2,276,747.23 - Step 4: Simplify right side
3,302,469.85x = 11,267,448,644,200.96 - Step 5: Solve for x
x = 11,267,448,644,200.96/3,302,469.85 - Step 6: Final answer
x = 3,411,824.83
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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.