Finding the Fourth Proportional to 4,265,274.15, 5,886,076.74 and 2,331,542.12
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Solution
The fourth proportional to 4,265,274.15, 5,886,076.74 and 2,331,542.12 is: 3,217,527.25
Step by Step Solution
- Step 1: Write the proportion equation
4,265,274.15 : 5,886,076.74 = 2,331,542.12 : x - Step 2: Convert to fraction form
4,265,274.15/5,886,076.74 = 2,331,542.12/x - Step 3: Cross multiply
4,265,274.15x = 5,886,076.74 × 2,331,542.12 - Step 4: Simplify right side
4,265,274.15x = 13,723,635,811,431.91 - Step 5: Solve for x
x = 13,723,635,811,431.91/4,265,274.15 - Step 6: Final answer
x = 3,217,527.25
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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.