Finding the Fourth Proportional to 5,016,231.27, 7,522,421.45 and 2,135,771.87
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Solution
The fourth proportional to 5,016,231.27, 7,522,421.45 and 2,135,771.87 is: 3,202,837.99
Step by Step Solution
- Step 1: Write the proportion equation
5,016,231.27 : 7,522,421.45 = 2,135,771.87 : x - Step 2: Convert to fraction form
5,016,231.27/7,522,421.45 = 2,135,771.87/x - Step 3: Cross multiply
5,016,231.27x = 7,522,421.45 × 2,135,771.87 - Step 4: Simplify right side
5,016,231.27x = 16,066,176,078,903.65 - Step 5: Solve for x
x = 16,066,176,078,903.65/5,016,231.27 - Step 6: Final answer
x = 3,202,837.99
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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.