Finding the Fourth Proportional to 3,549,235.37, 5,324,751.14 and 990,450.05
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Solution
The fourth proportional to 3,549,235.37, 5,324,751.14 and 990,450.05 is: 1,485,925.69
Step by Step Solution
- Step 1: Write the proportion equation
3,549,235.37 : 5,324,751.14 = 990,450.05 : x - Step 2: Convert to fraction form
3,549,235.37/5,324,751.14 = 990,450.05/x - Step 3: Cross multiply
3,549,235.37x = 5,324,751.14 × 990,450.05 - Step 4: Simplify right side
3,549,235.37x = 5,273,900,001,274.55 - Step 5: Solve for x
x = 5,273,900,001,274.55/3,549,235.37 - Step 6: Final answer
x = 1,485,925.69
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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.