Finding the Fourth Proportional to 5,507,027.92, 7,600,791.90 and 3,518,892.64
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Solution
The fourth proportional to 5,507,027.92, 7,600,791.90 and 3,518,892.64 is: 4,856,770.49
Step by Step Solution
- Step 1: Write the proportion equation
5,507,027.92 : 7,600,791.90 = 3,518,892.64 : x - Step 2: Convert to fraction form
5,507,027.92/7,600,791.90 = 3,518,892.64/x - Step 3: Cross multiply
5,507,027.92x = 7,600,791.90 × 3,518,892.64 - Step 4: Simplify right side
5,507,027.92x = 26,746,370,675,081.62 - Step 5: Solve for x
x = 26,746,370,675,081.62/5,507,027.92 - Step 6: Final answer
x = 4,856,770.49
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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.