Finding the Fourth Proportional to 4,056,647.88, 5,597,961.36 and 2,220,754.44
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Solution
The fourth proportional to 4,056,647.88, 5,597,961.36 and 2,220,754.44 is: 3,064,524.68
Step by Step Solution
- Step 1: Write the proportion equation
4,056,647.88 : 5,597,961.36 = 2,220,754.44 : x - Step 2: Convert to fraction form
4,056,647.88/5,597,961.36 = 2,220,754.44/x - Step 3: Cross multiply
4,056,647.88x = 5,597,961.36 × 2,220,754.44 - Step 4: Simplify right side
4,056,647.88x = 12,431,697,545,168.44 - Step 5: Solve for x
x = 12,431,697,545,168.44/4,056,647.88 - Step 6: Final answer
x = 3,064,524.68
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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.