Finding the Fourth Proportional to 5,882,632.80, 8,116,773.84 and 3,434,132.64
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Solution
The fourth proportional to 5,882,632.80, 8,116,773.84 and 3,434,132.64 is: 4,738,367.82
Step by Step Solution
- Step 1: Write the proportion equation
5,882,632.80 : 8,116,773.84 = 3,434,132.64 : x - Step 2: Convert to fraction form
5,882,632.80/8,116,773.84 = 3,434,132.64/x - Step 3: Cross multiply
5,882,632.80x = 8,116,773.84 × 3,434,132.64 - Step 4: Simplify right side
5,882,632.80x = 27,874,077,975,442.14 - Step 5: Solve for x
x = 27,874,077,975,442.14/5,882,632.80 - Step 6: Final answer
x = 4,738,367.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.