Finding the Fourth Proportional to 4,114,452.88, 5,677,986.72 and 2,482,544.44
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Solution
The fourth proportional to 4,114,452.88, 5,677,986.72 and 2,482,544.44 is: 3,425,936.52
Step by Step Solution
- Step 1: Write the proportion equation
4,114,452.88 : 5,677,986.72 = 2,482,544.44 : x - Step 2: Convert to fraction form
4,114,452.88/5,677,986.72 = 2,482,544.44/x - Step 3: Cross multiply
4,114,452.88x = 5,677,986.72 × 2,482,544.44 - Step 4: Simplify right side
4,114,452.88x = 14,095,854,362,129.84 - Step 5: Solve for x
x = 14,095,854,362,129.84/4,114,452.88 - Step 6: Final answer
x = 3,425,936.52
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1.5x scale
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.