Finding the Fourth Proportional to 4,107,912.15, 5,668,424.86 and 2,366,148.02
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Solution
The fourth proportional to 4,107,912.15, 5,668,424.86 and 2,366,148.02 is: 3,264,999.78
Step by Step Solution
- Step 1: Write the proportion equation
4,107,912.15 : 5,668,424.86 = 2,366,148.02 : x - Step 2: Convert to fraction form
4,107,912.15/5,668,424.86 = 2,366,148.02/x - Step 3: Cross multiply
4,107,912.15x = 5,668,424.86 × 2,366,148.02 - Step 4: Simplify right side
4,107,912.15x = 13,412,332,247,177.04 - Step 5: Solve for x
x = 13,412,332,247,177.04/4,107,912.15 - Step 6: Final answer
x = 3,264,999.78
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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.