Finding the Fourth Proportional to 2,194,214.68, 3,290,138.58 and 995,482.90
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Solution
The fourth proportional to 2,194,214.68, 3,290,138.58 and 995,482.90 is: 1,492,687.44
Step by Step Solution
- Step 1: Write the proportion equation
2,194,214.68 : 3,290,138.58 = 995,482.90 : x - Step 2: Convert to fraction form
2,194,214.68/3,290,138.58 = 995,482.90/x - Step 3: Cross multiply
2,194,214.68x = 3,290,138.58 × 995,482.90 - Step 4: Simplify right side
2,194,214.68x = 3,275,276,695,020.28 - Step 5: Solve for x
x = 3,275,276,695,020.28/2,194,214.68 - Step 6: Final answer
x = 1,492,687.44
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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.