Finding the Fourth Proportional to 4,532,771.35, 6,260,841.66 and 3,290,398.85
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Solution
The fourth proportional to 4,532,771.35, 6,260,841.66 and 3,290,398.85 is: 4,544,828.01
Step by Step Solution
- Step 1: Write the proportion equation
4,532,771.35 : 6,260,841.66 = 3,290,398.85 : x - Step 2: Convert to fraction form
4,532,771.35/6,260,841.66 = 3,290,398.85/x - Step 3: Cross multiply
4,532,771.35x = 6,260,841.66 × 3,290,398.85 - Step 4: Simplify right side
4,532,771.35x = 20,600,666,198,096.09 - Step 5: Solve for x
x = 20,600,666,198,096.09/4,532,771.35 - Step 6: Final answer
x = 4,544,828.01
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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.