Finding the Fourth Proportional to 5,471,286.24, 8,207,096.12 and 1,877,002.32
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Solution
The fourth proportional to 5,471,286.24, 8,207,096.12 and 1,877,002.32 is: 2,815,560.69
Step by Step Solution
- Step 1: Write the proportion equation
5,471,286.24 : 8,207,096.12 = 1,877,002.32 : x - Step 2: Convert to fraction form
5,471,286.24/8,207,096.12 = 1,877,002.32/x - Step 3: Cross multiply
5,471,286.24x = 8,207,096.12 × 1,877,002.32 - Step 4: Simplify right side
5,471,286.24x = 15,404,738,450,526.58 - Step 5: Solve for x
x = 15,404,738,450,526.58/5,471,286.24 - Step 6: Final answer
x = 2,815,560.69
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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.