Finding the Fourth Proportional to 3,992,301.18, 5,990,167.62 and 1,297,452.42
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Solution
The fourth proportional to 3,992,301.18, 5,990,167.62 and 1,297,452.42 is: 1,946,736.26
Step by Step Solution
- Step 1: Write the proportion equation
3,992,301.18 : 5,990,167.62 = 1,297,452.42 : x - Step 2: Convert to fraction form
3,992,301.18/5,990,167.62 = 1,297,452.42/x - Step 3: Cross multiply
3,992,301.18x = 5,990,167.62 × 1,297,452.42 - Step 4: Simplify right side
3,992,301.18x = 7,771,957,474,774.64 - Step 5: Solve for x
x = 7,771,957,474,774.64/3,992,301.18 - Step 6: Final answer
x = 1,946,736.26
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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.