Finding the Fourth Proportional to 4,796,641.08, 6,618,727.26 and 3,080,086.92
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Solution
The fourth proportional to 4,796,641.08, 6,618,727.26 and 3,080,086.92 is: 4,250,110.63
Step by Step Solution
- Step 1: Write the proportion equation
4,796,641.08 : 6,618,727.26 = 3,080,086.92 : x - Step 2: Convert to fraction form
4,796,641.08/6,618,727.26 = 3,080,086.92/x - Step 3: Cross multiply
4,796,641.08x = 6,618,727.26 × 3,080,086.92 - Step 4: Simplify right side
4,796,641.08x = 20,386,255,260,573.44 - Step 5: Solve for x
x = 20,386,255,260,573.44/4,796,641.08 - Step 6: Final answer
x = 4,250,110.63
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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.