Finding the Fourth Proportional to 4,018,748.22, 5,545,850.49 and 2,183,192.10
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Solution
The fourth proportional to 4,018,748.22, 5,545,850.49 and 2,183,192.10 is: 3,012,793.12
Step by Step Solution
- Step 1: Write the proportion equation
4,018,748.22 : 5,545,850.49 = 2,183,192.10 : x - Step 2: Convert to fraction form
4,018,748.22/5,545,850.49 = 2,183,192.10/x - Step 3: Cross multiply
4,018,748.22x = 5,545,850.49 × 2,183,192.10 - Step 4: Simplify right side
4,018,748.22x = 12,107,656,977,549.13 - Step 5: Solve for x
x = 12,107,656,977,549.13/4,018,748.22 - Step 6: Final answer
x = 3,012,793.12
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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.