Finding the Fourth Proportional to 4,345,651.96, 5,997,279.96 and 2,411,912.64
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Solution
The fourth proportional to 4,345,651.96, 5,997,279.96 and 2,411,912.64 is: 3,328,594.99
Step by Step Solution
- Step 1: Write the proportion equation
4,345,651.96 : 5,997,279.96 = 2,411,912.64 : x - Step 2: Convert to fraction form
4,345,651.96/5,997,279.96 = 2,411,912.64/x - Step 3: Cross multiply
4,345,651.96x = 5,997,279.96 × 2,411,912.64 - Step 4: Simplify right side
4,345,651.96x = 14,464,915,341,142.70 - Step 5: Solve for x
x = 14,464,915,341,142.70/4,345,651.96 - Step 6: Final answer
x = 3,328,594.99
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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.