Finding the Fourth Proportional to 4,343,119.36, 5,993,511.77 and 2,409,379.96
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Solution
The fourth proportional to 4,343,119.36, 5,993,511.77 and 2,409,379.96 is: 3,324,948.26
Step by Step Solution
- Step 1: Write the proportion equation
4,343,119.36 : 5,993,511.77 = 2,409,379.96 : x - Step 2: Convert to fraction form
4,343,119.36/5,993,511.77 = 2,409,379.96/x - Step 3: Cross multiply
4,343,119.36x = 5,993,511.77 × 2,409,379.96 - Step 4: Simplify right side
4,343,119.36x = 14,440,647,134,082.88 - Step 5: Solve for x
x = 14,440,647,134,082.88/4,343,119.36 - Step 6: Final answer
x = 3,324,948.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.