Finding the Fourth Proportional to 4,452,883.75, 6,145,559.12 and 2,493,507.96
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Solution
The fourth proportional to 4,452,883.75, 6,145,559.12 and 2,493,507.96 is: 3,441,365.51
Step by Step Solution
- Step 1: Write the proportion equation
4,452,883.75 : 6,145,559.12 = 2,493,507.96 : x - Step 2: Convert to fraction form
4,452,883.75/6,145,559.12 = 2,493,507.96/x - Step 3: Cross multiply
4,452,883.75x = 6,145,559.12 × 2,493,507.96 - Step 4: Simplify right side
4,452,883.75x = 15,324,000,567,558.52 - Step 5: Solve for x
x = 15,324,000,567,558.52/4,452,883.75 - Step 6: Final answer
x = 3,441,365.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.