Finding the Fourth Proportional to 2,511,245.31, 3,764,657.65 and 995,992.08
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Solution
The fourth proportional to 2,511,245.31, 3,764,657.65 and 995,992.08 is: 1,493,111.48
Step by Step Solution
- Step 1: Write the proportion equation
2,511,245.31 : 3,764,657.65 = 995,992.08 : x - Step 2: Convert to fraction form
2,511,245.31/3,764,657.65 = 995,992.08/x - Step 3: Cross multiply
2,511,245.31x = 3,764,657.65 × 995,992.08 - Step 4: Simplify right side
2,511,245.31x = 3,749,569,203,311.41 - Step 5: Solve for x
x = 3,749,569,203,311.41/2,511,245.31 - Step 6: Final answer
x = 1,493,111.48
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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.