Finding the Fourth Proportional to 3,573,636.44, 4,932,767.58 and 2,287,939.64
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Solution
The fourth proportional to 3,573,636.44, 4,932,767.58 and 2,287,939.64 is: 3,158,092.51
Step by Step Solution
- Step 1: Write the proportion equation
3,573,636.44 : 4,932,767.58 = 2,287,939.64 : x - Step 2: Convert to fraction form
3,573,636.44/4,932,767.58 = 2,287,939.64/x - Step 3: Cross multiply
3,573,636.44x = 4,932,767.58 × 2,287,939.64 - Step 4: Simplify right side
3,573,636.44x = 11,285,874,481,188.87 - Step 5: Solve for x
x = 11,285,874,481,188.87/3,573,636.44 - Step 6: Final answer
x = 3,158,092.51
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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.