Finding the Fourth Proportional to 3,348,543.96, 4,620,958.17 and 1,820,651.09
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Solution
The fourth proportional to 3,348,543.96, 4,620,958.17 and 1,820,651.09 is: 2,512,480.83
Step by Step Solution
- Step 1: Write the proportion equation
3,348,543.96 : 4,620,958.17 = 1,820,651.09 : x - Step 2: Convert to fraction form
3,348,543.96/4,620,958.17 = 1,820,651.09/x - Step 3: Cross multiply
3,348,543.96x = 4,620,958.17 × 1,820,651.09 - Step 4: Simplify right side
3,348,543.96x = 8,413,152,505,950.11 - Step 5: Solve for x
x = 8,413,152,505,950.11/3,348,543.96 - Step 6: Final answer
x = 2,512,480.83
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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.