Finding the Fourth Proportional to 4,288,197.76, 6,433,229.76 and 1,296,304
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Solution
The fourth proportional to 4,288,197.76, 6,433,229.76 and 1,296,304 is: 1,944,738.08
Step by Step Solution
- Step 1: Write the proportion equation
4,288,197.76 : 6,433,229.76 = 1,296,304 : x - Step 2: Convert to fraction form
4,288,197.76/6,433,229.76 = 1,296,304/x - Step 3: Cross multiply
4,288,197.76x = 6,433,229.76 × 1,296,304 - Step 4: Simplify right side
4,288,197.76x = 8,339,421,470,807.04 - Step 5: Solve for x
x = 8,339,421,470,807.04/4,288,197.76 - Step 6: Final answer
x = 1,944,738.08
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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.