Finding the Fourth Proportional to 3,522,585.17, 5,282,212.34 and 1,364,620.97
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Solution
The fourth proportional to 3,522,585.17, 5,282,212.34 and 1,364,620.97 is: 2,046,286.28
Step by Step Solution
- Step 1: Write the proportion equation
3,522,585.17 : 5,282,212.34 = 1,364,620.97 : x - Step 2: Convert to fraction form
3,522,585.17/5,282,212.34 = 1,364,620.97/x - Step 3: Cross multiply
3,522,585.17x = 5,282,212.34 × 1,364,620.97 - Step 4: Simplify right side
3,522,585.17x = 7,208,217,704,157.26 - Step 5: Solve for x
x = 7,208,217,704,157.26/3,522,585.17 - Step 6: Final answer
x = 2,046,286.28
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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.