Finding the Fourth Proportional to 2,511,742.44, 3,466,099.11 and 1,424,087.19
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Solution
The fourth proportional to 2,511,742.44, 3,466,099.11 and 1,424,087.19 is: 1,965,180.53
Step by Step Solution
- Step 1: Write the proportion equation
2,511,742.44 : 3,466,099.11 = 1,424,087.19 : x - Step 2: Convert to fraction form
2,511,742.44/3,466,099.11 = 1,424,087.19/x - Step 3: Cross multiply
2,511,742.44x = 3,466,099.11 × 1,424,087.19 - Step 4: Simplify right side
2,511,742.44x = 4,936,027,341,821.40 - Step 5: Solve for x
x = 4,936,027,341,821.40/2,511,742.44 - Step 6: Final answer
x = 1,965,180.53
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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.