Finding the Fourth Proportional to 5,597,197.12, 8,395,768.01 and 2,185,830.15
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Solution
The fourth proportional to 5,597,197.12, 8,395,768.01 and 2,185,830.15 is: 3,278,734.41
Step by Step Solution
- Step 1: Write the proportion equation
5,597,197.12 : 8,395,768.01 = 2,185,830.15 : x - Step 2: Convert to fraction form
5,597,197.12/8,395,768.01 = 2,185,830.15/x - Step 3: Cross multiply
5,597,197.12x = 8,395,768.01 × 2,185,830.15 - Step 4: Simplify right side
5,597,197.12x = 18,351,722,795,755.51 - Step 5: Solve for x
x = 18,351,722,795,755.51/5,597,197.12 - Step 6: Final answer
x = 3,278,734.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.