Finding the Fourth Proportional to 3,379,670.92, 5,062,973.70 and 1,879,213.96
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Solution
The fourth proportional to 3,379,670.92, 5,062,973.70 and 1,879,213.96 is: 2,815,188.54
Step by Step Solution
- Step 1: Write the proportion equation
3,379,670.92 : 5,062,973.70 = 1,879,213.96 : x - Step 2: Convert to fraction form
3,379,670.92/5,062,973.70 = 1,879,213.96/x - Step 3: Cross multiply
3,379,670.92x = 5,062,973.70 × 1,879,213.96 - Step 4: Simplify right side
3,379,670.92x = 9,514,410,856,152.85 - Step 5: Solve for x
x = 9,514,410,856,152.85/3,379,670.92 - Step 6: Final answer
x = 2,815,188.54
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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.