Finding the Fourth Proportional to 2,738,112.66, 4,107,175.92 and 1,118,881.44
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Solution
The fourth proportional to 2,738,112.66, 4,107,175.92 and 1,118,881.44 is: 1,678,324.99
Step by Step Solution
- Step 1: Write the proportion equation
2,738,112.66 : 4,107,175.92 = 1,118,881.44 : x - Step 2: Convert to fraction form
2,738,112.66/4,107,175.92 = 1,118,881.44/x - Step 3: Cross multiply
2,738,112.66x = 4,107,175.92 × 1,118,881.44 - Step 4: Simplify right side
2,738,112.66x = 4,595,442,907,702.93 - Step 5: Solve for x
x = 4,595,442,907,702.93/2,738,112.66 - Step 6: Final answer
x = 1,678,324.99
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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.