Finding the Fourth Proportional to 1,816,245.18, 2,722,954.05 and 1,175,194.44
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Solution
The fourth proportional to 1,816,245.18, 2,722,954.05 and 1,175,194.44 is: 1,761,876.92
Step by Step Solution
- Step 1: Write the proportion equation
1,816,245.18 : 2,722,954.05 = 1,175,194.44 : x - Step 2: Convert to fraction form
1,816,245.18/2,722,954.05 = 1,175,194.44/x - Step 3: Cross multiply
1,816,245.18x = 2,722,954.05 × 1,175,194.44 - Step 4: Simplify right side
1,816,245.18x = 3,200,000,459,935.48 - Step 5: Solve for x
x = 3,200,000,459,935.48/1,816,245.18 - Step 6: Final answer
x = 1,761,876.92
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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.