Finding the Fourth Proportional to 2,771,471.19, 4,155,619.39 and 851,882.97
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Solution
The fourth proportional to 2,771,471.19, 4,155,619.39 and 851,882.97 is: 1,277,336.53
Step by Step Solution
- Step 1: Write the proportion equation
2,771,471.19 : 4,155,619.39 = 851,882.97 : x - Step 2: Convert to fraction form
2,771,471.19/4,155,619.39 = 851,882.97/x - Step 3: Cross multiply
2,771,471.19x = 4,155,619.39 × 851,882.97 - Step 4: Simplify right side
2,771,471.19x = 3,540,101,406,388.50 - Step 5: Solve for x
x = 3,540,101,406,388.50/2,771,471.19 - Step 6: Final answer
x = 1,277,336.53
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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.