Finding the Fourth Proportional to 4,540,684.88, 6,806,427.96 and 2,944,260.56
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Solution
The fourth proportional to 4,540,684.88, 6,806,427.96 and 2,944,260.56 is: 4,413,408.53
Step by Step Solution
- Step 1: Write the proportion equation
4,540,684.88 : 6,806,427.96 = 2,944,260.56 : x - Step 2: Convert to fraction form
4,540,684.88/6,806,427.96 = 2,944,260.56/x - Step 3: Cross multiply
4,540,684.88x = 6,806,427.96 × 2,944,260.56 - Step 4: Simplify right side
4,540,684.88x = 20,039,897,397,109.26 - Step 5: Solve for x
x = 20,039,897,397,109.26/4,540,684.88 - Step 6: Final answer
x = 4,413,408.53
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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.