Finding the Fourth Proportional to 4,527,391.77, 6,247,771.02 and 2,567,642.94
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Solution
The fourth proportional to 4,527,391.77, 6,247,771.02 and 2,567,642.94 is: 3,543,330.46
Step by Step Solution
- Step 1: Write the proportion equation
4,527,391.77 : 6,247,771.02 = 2,567,642.94 : x - Step 2: Convert to fraction form
4,527,391.77/6,247,771.02 = 2,567,642.94/x - Step 3: Cross multiply
4,527,391.77x = 6,247,771.02 × 2,567,642.94 - Step 4: Simplify right side
4,527,391.77x = 16,042,045,150,239.60 - Step 5: Solve for x
x = 16,042,045,150,239.60/4,527,391.77 - Step 6: Final answer
x = 3,543,330.46
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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.