Finding the Fourth Proportional to 3,096,890.43, 4,645,286.45 and 759,953.99
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Solution
The fourth proportional to 3,096,890.43, 4,645,286.45 and 759,953.99 is: 1,139,918.90
Step by Step Solution
- Step 1: Write the proportion equation
3,096,890.43 : 4,645,286.45 = 759,953.99 : x - Step 2: Convert to fraction form
3,096,890.43/4,645,286.45 = 759,953.99/x - Step 3: Cross multiply
3,096,890.43x = 4,645,286.45 × 759,953.99 - Step 4: Simplify right side
3,096,890.43x = 3,530,203,945,344.23 - Step 5: Solve for x
x = 3,530,203,945,344.23/3,096,890.43 - Step 6: Final answer
x = 1,139,918.90
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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.