Finding the Fourth Proportional to 4,508,540.58, 6,221,861.56 and 2,443,622.56
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Solution
The fourth proportional to 4,508,540.58, 6,221,861.56 and 2,443,622.56 is: 3,372,240.09
Step by Step Solution
- Step 1: Write the proportion equation
4,508,540.58 : 6,221,861.56 = 2,443,622.56 : x - Step 2: Convert to fraction form
4,508,540.58/6,221,861.56 = 2,443,622.56/x - Step 3: Cross multiply
4,508,540.58x = 6,221,861.56 × 2,443,622.56 - Step 4: Simplify right side
4,508,540.58x = 15,203,881,273,212.79 - Step 5: Solve for x
x = 15,203,881,273,212.79/4,508,540.58 - Step 6: Final answer
x = 3,372,240.09
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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.