Finding the Fourth Proportional to 3,826,122.94, 5,279,658.94 and 2,355,797.98
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Solution
The fourth proportional to 3,826,122.94, 5,279,658.94 and 2,355,797.98 is: 3,250,760.64
Step by Step Solution
- Step 1: Write the proportion equation
3,826,122.94 : 5,279,658.94 = 2,355,797.98 : x - Step 2: Convert to fraction form
3,826,122.94/5,279,658.94 = 2,355,797.98/x - Step 3: Cross multiply
3,826,122.94x = 5,279,658.94 × 2,355,797.98 - Step 4: Simplify right side
3,826,122.94x = 12,437,809,865,940.94 - Step 5: Solve for x
x = 12,437,809,865,940.94/3,826,122.94 - Step 6: Final answer
x = 3,250,760.64
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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.