Finding the Fourth Proportional to 4,306,651.22, 6,460,922.76 and 1,273,780.82
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Solution
The fourth proportional to 4,306,651.22, 6,460,922.76 and 1,273,780.82 is: 1,910,951.01
Step by Step Solution
- Step 1: Write the proportion equation
4,306,651.22 : 6,460,922.76 = 1,273,780.82 : x - Step 2: Convert to fraction form
4,306,651.22/6,460,922.76 = 1,273,780.82/x - Step 3: Cross multiply
4,306,651.22x = 6,460,922.76 × 1,273,780.82 - Step 4: Simplify right side
4,306,651.22x = 8,229,799,491,189.46 - Step 5: Solve for x
x = 8,229,799,491,189.46/4,306,651.22 - Step 6: Final answer
x = 1,910,951.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.