Finding the Fourth Proportional to 4,606,244.20, 6,898,868.70 and 2,716,676.20
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Solution
The fourth proportional to 4,606,244.20, 6,898,868.70 and 2,716,676.20 is: 4,068,823.01
Step by Step Solution
- Step 1: Write the proportion equation
4,606,244.20 : 6,898,868.70 = 2,716,676.20 : x - Step 2: Convert to fraction form
4,606,244.20/6,898,868.70 = 2,716,676.20/x - Step 3: Cross multiply
4,606,244.20x = 6,898,868.70 × 2,716,676.20 - Step 4: Simplify right side
4,606,244.20x = 18,741,992,404,214.94 - Step 5: Solve for x
x = 18,741,992,404,214.94/4,606,244.20 - Step 6: Final answer
x = 4,068,823.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.