Finding the Fourth Proportional to 4,079,208.44, 5,629,318.88 and 2,243,854.80
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Solution
The fourth proportional to 4,079,208.44, 5,629,318.88 and 2,243,854.80 is: 3,096,525.80
Step by Step Solution
- Step 1: Write the proportion equation
4,079,208.44 : 5,629,318.88 = 2,243,854.80 : x - Step 2: Convert to fraction form
4,079,208.44/5,629,318.88 = 2,243,854.80/x - Step 3: Cross multiply
4,079,208.44x = 5,629,318.88 × 2,243,854.80 - Step 4: Simplify right side
4,079,208.44x = 12,631,374,189,618.62 - Step 5: Solve for x
x = 12,631,374,189,618.62/4,079,208.44 - Step 6: Final answer
x = 3,096,525.80
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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.