Finding the Fourth Proportional to 4,632,115.86, 6,948,212.67 and 1,792,553.94
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Solution
The fourth proportional to 4,632,115.86, 6,948,212.67 and 1,792,553.94 is: 2,688,845.96
Step by Step Solution
- Step 1: Write the proportion equation
4,632,115.86 : 6,948,212.67 = 1,792,553.94 : x - Step 2: Convert to fraction form
4,632,115.86/6,948,212.67 = 1,792,553.94/x - Step 3: Cross multiply
4,632,115.86x = 6,948,212.67 × 1,792,553.94 - Step 4: Simplify right side
4,632,115.86x = 12,455,045,997,566.42 - Step 5: Solve for x
x = 12,455,045,997,566.42/4,632,115.86 - Step 6: Final answer
x = 2,688,845.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.