Finding the Fourth Proportional to 2,292,296.70, 3,163,311.99 and 1,273,704.06
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Solution
The fourth proportional to 2,292,296.70, 3,163,311.99 and 1,273,704.06 is: 1,757,679.68
Step by Step Solution
- Step 1: Write the proportion equation
2,292,296.70 : 3,163,311.99 = 1,273,704.06 : x - Step 2: Convert to fraction form
2,292,296.70/3,163,311.99 = 1,273,704.06/x - Step 3: Cross multiply
2,292,296.70x = 3,163,311.99 × 1,273,704.06 - Step 4: Simplify right side
2,292,296.70x = 4,029,123,324,709.68 - Step 5: Solve for x
x = 4,029,123,324,709.68/2,292,296.70 - Step 6: Final answer
x = 1,757,679.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.