Finding the Fourth Proportional to 5,582,076.81, 8,373,091.79 and 2,172,740.95
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Solution
The fourth proportional to 5,582,076.81, 8,373,091.79 and 2,172,740.95 is: 3,259,102.31
Step by Step Solution
- Step 1: Write the proportion equation
5,582,076.81 : 8,373,091.79 = 2,172,740.95 : x - Step 2: Convert to fraction form
5,582,076.81/8,373,091.79 = 2,172,740.95/x - Step 3: Cross multiply
5,582,076.81x = 8,373,091.79 × 2,172,740.95 - Step 4: Simplify right side
5,582,076.81x = 18,192,559,410,241.80 - Step 5: Solve for x
x = 18,192,559,410,241.80/5,582,076.81 - Step 6: Final answer
x = 3,259,102.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.