Finding the Fourth Proportional to 2,511,245.68, 3,766,465 and 689,184.92
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Solution
The fourth proportional to 2,511,245.68, 3,766,465 and 689,184.92 is: 1,033,666.64
Step by Step Solution
- Step 1: Write the proportion equation
2,511,245.68 : 3,766,465 = 689,184.92 : x - Step 2: Convert to fraction form
2,511,245.68/3,766,465 = 689,184.92/x - Step 3: Cross multiply
2,511,245.68x = 3,766,465 × 689,184.92 - Step 4: Simplify right side
2,511,245.68x = 2,595,790,879,707.80 - Step 5: Solve for x
x = 2,595,790,879,707.80/2,511,245.68 - Step 6: Final answer
x = 1,033,666.64
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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.