Finding the Fourth Proportional to 5,560,366.21, 8,341,236.29 and 1,965,391.81
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Solution
The fourth proportional to 5,560,366.21, 8,341,236.29 and 1,965,391.81 is: 2,948,330.53
Step by Step Solution
- Step 1: Write the proportion equation
5,560,366.21 : 8,341,236.29 = 1,965,391.81 : x - Step 2: Convert to fraction form
5,560,366.21/8,341,236.29 = 1,965,391.81/x - Step 3: Cross multiply
5,560,366.21x = 8,341,236.29 × 1,965,391.81 - Step 4: Simplify right side
5,560,366.21x = 16,393,797,479,813.83 - Step 5: Solve for x
x = 16,393,797,479,813.83/5,560,366.21 - Step 6: Final answer
x = 2,948,330.53
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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.