Finding the Fourth Proportional to 4,419,527.24, 6,629,433.41 and 1,224,684.20
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Solution
The fourth proportional to 4,419,527.24, 6,629,433.41 and 1,224,684.20 is: 1,837,065.80
Step by Step Solution
- Step 1: Write the proportion equation
4,419,527.24 : 6,629,433.41 = 1,224,684.20 : x - Step 2: Convert to fraction form
4,419,527.24/6,629,433.41 = 1,224,684.20/x - Step 3: Cross multiply
4,419,527.24x = 6,629,433.41 × 1,224,684.20 - Step 4: Simplify right side
4,419,527.24x = 8,118,962,322,093.67 - Step 5: Solve for x
x = 8,118,962,322,093.67/4,419,527.24 - Step 6: Final answer
x = 1,837,065.80
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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.