Finding the Fourth Proportional to 3,770,678.64, 5,656,903.86 and 1,246,333.92
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Solution
The fourth proportional to 3,770,678.64, 5,656,903.86 and 1,246,333.92 is: 1,869,793.70
Step by Step Solution
- Step 1: Write the proportion equation
3,770,678.64 : 5,656,903.86 = 1,246,333.92 : x - Step 2: Convert to fraction form
3,770,678.64/5,656,903.86 = 1,246,333.92/x - Step 3: Cross multiply
3,770,678.64x = 5,656,903.86 × 1,246,333.92 - Step 4: Simplify right side
3,770,678.64x = 7,050,391,162,896.93 - Step 5: Solve for x
x = 7,050,391,162,896.93/3,770,678.64 - Step 6: Final answer
x = 1,869,793.70
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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.