Finding the Fourth Proportional to 4,154,135.10, 6,231,202.65 and 1,629,872.70
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Solution
The fourth proportional to 4,154,135.10, 6,231,202.65 and 1,629,872.70 is: 2,444,809.05
Step by Step Solution
- Step 1: Write the proportion equation
4,154,135.10 : 6,231,202.65 = 1,629,872.70 : x - Step 2: Convert to fraction form
4,154,135.10/6,231,202.65 = 1,629,872.70/x - Step 3: Cross multiply
4,154,135.10x = 6,231,202.65 × 1,629,872.70 - Step 4: Simplify right side
4,154,135.10x = 10,156,067,087,402.66 - Step 5: Solve for x
x = 10,156,067,087,402.66/4,154,135.10 - Step 6: Final answer
x = 2,444,809.05
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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.