Finding the Fourth Proportional to 3,324,938.71, 4,987,407.92 and 1,529,332.44
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Solution
The fourth proportional to 3,324,938.71, 4,987,407.92 and 1,529,332.44 is: 2,293,998.59
Step by Step Solution
- Step 1: Write the proportion equation
3,324,938.71 : 4,987,407.92 = 1,529,332.44 : x - Step 2: Convert to fraction form
3,324,938.71/4,987,407.92 = 1,529,332.44/x - Step 3: Cross multiply
3,324,938.71x = 4,987,407.92 × 1,529,332.44 - Step 4: Simplify right side
3,324,938.71x = 7,627,404,723,568.93 - Step 5: Solve for x
x = 7,627,404,723,568.93/3,324,938.71 - Step 6: Final answer
x = 2,293,998.59
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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.