Finding the Fourth Proportional to 2,194,208.17, 3,290,128.84 and 995,476.41
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Solution
The fourth proportional to 2,194,208.17, 3,290,128.84 and 995,476.41 is: 1,492,677.72
Step by Step Solution
- Step 1: Write the proportion equation
2,194,208.17 : 3,290,128.84 = 995,476.41 : x - Step 2: Convert to fraction form
2,194,208.17/3,290,128.84 = 995,476.41/x - Step 3: Cross multiply
2,194,208.17x = 3,290,128.84 × 995,476.41 - Step 4: Simplify right side
2,194,208.17x = 3,275,245,646,080.66 - Step 5: Solve for x
x = 3,275,245,646,080.66/2,194,208.17 - Step 6: Final answer
x = 1,492,677.72
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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.