Finding the Fourth Proportional to 6,081,285.20, 8,393,063.88 and 3,502,464.08
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Solution
The fourth proportional to 6,081,285.20, 8,393,063.88 and 3,502,464.08 is: 4,833,913.19
Step by Step Solution
- Step 1: Write the proportion equation
6,081,285.20 : 8,393,063.88 = 3,502,464.08 : x - Step 2: Convert to fraction form
6,081,285.20/8,393,063.88 = 3,502,464.08/x - Step 3: Cross multiply
6,081,285.20x = 8,393,063.88 × 3,502,464.08 - Step 4: Simplify right side
6,081,285.20x = 29,396,404,760,845.43 - Step 5: Solve for x
x = 29,396,404,760,845.43/6,081,285.20 - Step 6: Final answer
x = 4,833,913.19
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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.