Finding the Fourth Proportional to 2,341,467.80, 3,512,151.68 and 1,079,295.42
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Solution
The fourth proportional to 2,341,467.80, 3,512,151.68 and 1,079,295.42 is: 1,618,920.07
Step by Step Solution
- Step 1: Write the proportion equation
2,341,467.80 : 3,512,151.68 = 1,079,295.42 : x - Step 2: Convert to fraction form
2,341,467.80/3,512,151.68 = 1,079,295.42/x - Step 3: Cross multiply
2,341,467.80x = 3,512,151.68 × 1,079,295.42 - Step 4: Simplify right side
2,341,467.80x = 3,790,649,222,569.31 - Step 5: Solve for x
x = 3,790,649,222,569.31/2,341,467.80 - Step 6: Final answer
x = 1,618,920.07
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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.