Finding the Fourth Proportional to 2,352,824.60, 3,529,163.03 and 1,294,518.87
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Solution
The fourth proportional to 2,352,824.60, 3,529,163.03 and 1,294,518.87 is: 1,941,737.66
Step by Step Solution
- Step 1: Write the proportion equation
2,352,824.60 : 3,529,163.03 = 1,294,518.87 : x - Step 2: Convert to fraction form
2,352,824.60/3,529,163.03 = 1,294,518.87/x - Step 3: Cross multiply
2,352,824.60x = 3,529,163.03 × 1,294,518.87 - Step 4: Simplify right side
2,352,824.60x = 4,568,568,131,168.78 - Step 5: Solve for x
x = 4,568,568,131,168.78/2,352,824.60 - Step 6: Final answer
x = 1,941,737.66
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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.