Finding the Fourth Proportional to 3,327,917.22, 4,992,622.68 and 1,053,577.62
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Solution
The fourth proportional to 3,327,917.22, 4,992,622.68 and 1,053,577.62 is: 1,580,602.87
Step by Step Solution
- Step 1: Write the proportion equation
3,327,917.22 : 4,992,622.68 = 1,053,577.62 : x - Step 2: Convert to fraction form
3,327,917.22/4,992,622.68 = 1,053,577.62/x - Step 3: Cross multiply
3,327,917.22x = 4,992,622.68 × 1,053,577.62 - Step 4: Simplify right side
3,327,917.22x = 5,260,115,520,752.42 - Step 5: Solve for x
x = 5,260,115,520,752.42/3,327,917.22 - Step 6: Final answer
x = 1,580,602.87
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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.