Finding the Fourth Proportional to 4,365,514.10, 6,551,223.60 and 2,446,421.60
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Solution
The fourth proportional to 4,365,514.10, 6,551,223.60 and 2,446,421.60 is: 3,671,286.94
Step by Step Solution
- Step 1: Write the proportion equation
4,365,514.10 : 6,551,223.60 = 2,446,421.60 : x - Step 2: Convert to fraction form
4,365,514.10/6,551,223.60 = 2,446,421.60/x - Step 3: Cross multiply
4,365,514.10x = 6,551,223.60 × 2,446,421.60 - Step 4: Simplify right side
4,365,514.10x = 16,027,054,921,469.76 - Step 5: Solve for x
x = 16,027,054,921,469.76/4,365,514.10 - Step 6: Final answer
x = 3,671,286.94
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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.