Finding the Fourth Proportional to 2,923,692.36, 4,382,593.54 and 1,218,778.85
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Solution
The fourth proportional to 2,923,692.36, 4,382,593.54 and 1,218,778.85 is: 1,826,940.60
Step by Step Solution
- Step 1: Write the proportion equation
2,923,692.36 : 4,382,593.54 = 1,218,778.85 : x - Step 2: Convert to fraction form
2,923,692.36/4,382,593.54 = 1,218,778.85/x - Step 3: Cross multiply
2,923,692.36x = 4,382,593.54 × 1,218,778.85 - Step 4: Simplify right side
2,923,692.36x = 5,341,412,286,691.77 - Step 5: Solve for x
x = 5,341,412,286,691.77/2,923,692.36 - Step 6: Final answer
x = 1,826,940.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.