Finding the Fourth Proportional to 3,767,125.52, 5,198,596.54 and 2,048,245.99
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Solution
The fourth proportional to 3,767,125.52, 5,198,596.54 and 2,048,245.99 is: 2,826,559.52
Step by Step Solution
- Step 1: Write the proportion equation
3,767,125.52 : 5,198,596.54 = 2,048,245.99 : x - Step 2: Convert to fraction form
3,767,125.52/5,198,596.54 = 2,048,245.99/x - Step 3: Cross multiply
3,767,125.52x = 5,198,596.54 × 2,048,245.99 - Step 4: Simplify right side
3,767,125.52x = 10,648,004,498,565.77 - Step 5: Solve for x
x = 10,648,004,498,565.77/3,767,125.52 - Step 6: Final answer
x = 2,826,559.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.