Finding the Fourth Proportional to 4,445,897.20, 6,135,336.92 and 2,408,706.70
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Solution
The fourth proportional to 4,445,897.20, 6,135,336.92 and 2,408,706.70 is: 3,324,014.59
Step by Step Solution
- Step 1: Write the proportion equation
4,445,897.20 : 6,135,336.92 = 2,408,706.70 : x - Step 2: Convert to fraction form
4,445,897.20/6,135,336.92 = 2,408,706.70/x - Step 3: Cross multiply
4,445,897.20x = 6,135,336.92 × 2,408,706.70 - Step 4: Simplify right side
4,445,897.20x = 14,778,227,145,961.37 - Step 5: Solve for x
x = 14,778,227,145,961.37/4,445,897.20 - Step 6: Final answer
x = 3,324,014.59
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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.