Finding the Fourth Proportional to 4,445,925.18, 6,135,375.54 and 2,408,734.68
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Solution
The fourth proportional to 4,445,925.18, 6,135,375.54 and 2,408,734.68 is: 3,324,053.20
Step by Step Solution
- Step 1: Write the proportion equation
4,445,925.18 : 6,135,375.54 = 2,408,734.68 : x - Step 2: Convert to fraction form
4,445,925.18/6,135,375.54 = 2,408,734.68/x - Step 3: Cross multiply
4,445,925.18x = 6,135,375.54 × 2,408,734.68 - Step 4: Simplify right side
4,445,925.18x = 14,778,491,838,021.73 - Step 5: Solve for x
x = 14,778,491,838,021.73/4,445,925.18 - Step 6: Final answer
x = 3,324,053.20
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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.