Finding the Fourth Proportional to 5,169,732.38, 7,751,007.56 and 2,289,529.70
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Solution
The fourth proportional to 5,169,732.38, 7,751,007.56 and 2,289,529.70 is: 3,432,704.19
Step by Step Solution
- Step 1: Write the proportion equation
5,169,732.38 : 7,751,007.56 = 2,289,529.70 : x - Step 2: Convert to fraction form
5,169,732.38/7,751,007.56 = 2,289,529.70/x - Step 3: Cross multiply
5,169,732.38x = 7,751,007.56 × 2,289,529.70 - Step 4: Simplify right side
5,169,732.38x = 17,746,162,013,544.53 - Step 5: Solve for x
x = 17,746,162,013,544.53/5,169,732.38 - Step 6: Final answer
x = 3,432,704.19
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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.