Finding the Fourth Proportional to 4,923,845.82, 7,385,692.05 and 2,526,306.84
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Solution
The fourth proportional to 4,923,845.82, 7,385,692.05 and 2,526,306.84 is: 3,789,420.92
Step by Step Solution
- Step 1: Write the proportion equation
4,923,845.82 : 7,385,692.05 = 2,526,306.84 : x - Step 2: Convert to fraction form
4,923,845.82/7,385,692.05 = 2,526,306.84/x - Step 3: Cross multiply
4,923,845.82x = 7,385,692.05 × 2,526,306.84 - Step 4: Simplify right side
4,923,845.82x = 18,658,524,344,048.62 - Step 5: Solve for x
x = 18,658,524,344,048.62/4,923,845.82 - Step 6: Final answer
x = 3,789,420.92
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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.