Finding the Fourth Proportional to 2,330,993.28, 3,489,916.02 and 1,234,292.94
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Solution
The fourth proportional to 2,330,993.28, 3,489,916.02 and 1,234,292.94 is: 1,847,958.44
Step by Step Solution
- Step 1: Write the proportion equation
2,330,993.28 : 3,489,916.02 = 1,234,292.94 : x - Step 2: Convert to fraction form
2,330,993.28/3,489,916.02 = 1,234,292.94/x - Step 3: Cross multiply
2,330,993.28x = 3,489,916.02 × 1,234,292.94 - Step 4: Simplify right side
2,330,993.28x = 4,307,578,704,678.90 - Step 5: Solve for x
x = 4,307,578,704,678.90/2,330,993.28 - Step 6: Final answer
x = 1,847,958.44
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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.