Finding the Fourth Proportional to 3,398,640.21, 5,096,464.59 and 1,800,835.02
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Solution
The fourth proportional to 3,398,640.21, 5,096,464.59 and 1,800,835.02 is: 2,700,459.99
Step by Step Solution
- Step 1: Write the proportion equation
3,398,640.21 : 5,096,464.59 = 1,800,835.02 : x - Step 2: Convert to fraction form
3,398,640.21/5,096,464.59 = 1,800,835.02/x - Step 3: Cross multiply
3,398,640.21x = 5,096,464.59 × 1,800,835.02 - Step 4: Simplify right side
3,398,640.21x = 9,177,891,911,861.94 - Step 5: Solve for x
x = 9,177,891,911,861.94/3,398,640.21 - Step 6: Final answer
x = 2,700,459.99
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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.