Finding the Fourth Proportional to 5,822,249.85, 8,034,760.52 and 3,208,848.75
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Solution
The fourth proportional to 5,822,249.85, 8,034,760.52 and 3,208,848.75 is: 4,428,241.99
Step by Step Solution
- Step 1: Write the proportion equation
5,822,249.85 : 8,034,760.52 = 3,208,848.75 : x - Step 2: Convert to fraction form
5,822,249.85/8,034,760.52 = 3,208,848.75/x - Step 3: Cross multiply
5,822,249.85x = 8,034,760.52 × 3,208,848.75 - Step 4: Simplify right side
5,822,249.85x = 25,782,331,299,087.11 - Step 5: Solve for x
x = 25,782,331,299,087.11/5,822,249.85 - Step 6: Final answer
x = 4,428,241.99
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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.