Finding the Fourth Proportional to 2,803,540.14, 3,868,886.97 and 1,514,380.41
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Solution
The fourth proportional to 2,803,540.14, 3,868,886.97 and 1,514,380.41 is: 2,089,845.82
Step by Step Solution
- Step 1: Write the proportion equation
2,803,540.14 : 3,868,886.97 = 1,514,380.41 : x - Step 2: Convert to fraction form
2,803,540.14/3,868,886.97 = 1,514,380.41/x - Step 3: Cross multiply
2,803,540.14x = 3,868,886.97 × 1,514,380.41 - Step 4: Simplify right side
2,803,540.14x = 5,858,966,635,872.26 - Step 5: Solve for x
x = 5,858,966,635,872.26/2,803,540.14 - Step 6: Final answer
x = 2,089,845.82
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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.