Finding the Fourth Proportional to 4,121,198.18, 6,182,092.42 and 1,088,533.82
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Solution
The fourth proportional to 4,121,198.18, 6,182,092.42 and 1,088,533.82 is: 1,632,878.69
Step by Step Solution
- Step 1: Write the proportion equation
4,121,198.18 : 6,182,092.42 = 1,088,533.82 : x - Step 2: Convert to fraction form
4,121,198.18/6,182,092.42 = 1,088,533.82/x - Step 3: Cross multiply
4,121,198.18x = 6,182,092.42 × 1,088,533.82 - Step 4: Simplify right side
4,121,198.18x = 6,729,416,677,535.65 - Step 5: Solve for x
x = 6,729,416,677,535.65/4,121,198.18 - Step 6: Final answer
x = 1,632,878.69
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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.