Finding the Fourth Proportional to 5,910,045.60, 8,157,130.92 and 3,733,204.08
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Solution
The fourth proportional to 5,910,045.60, 8,157,130.92 and 3,733,204.08 is: 5,152,622.58
Step by Step Solution
- Step 1: Write the proportion equation
5,910,045.60 : 8,157,130.92 = 3,733,204.08 : x - Step 2: Convert to fraction form
5,910,045.60/8,157,130.92 = 3,733,204.08/x - Step 3: Cross multiply
5,910,045.60x = 8,157,130.92 × 3,733,204.08 - Step 4: Simplify right side
5,910,045.60x = 30,452,234,431,638.15 - Step 5: Solve for x
x = 30,452,234,431,638.15/5,910,045.60 - Step 6: Final answer
x = 5,152,622.58
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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.