Finding the Fourth Proportional to 3,858,234.67, 5,786,788.65 and 1,125,047.62
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Solution
The fourth proportional to 3,858,234.67, 5,786,788.65 and 1,125,047.62 is: 1,687,407.15
Step by Step Solution
- Step 1: Write the proportion equation
3,858,234.67 : 5,786,788.65 = 1,125,047.62 : x - Step 2: Convert to fraction form
3,858,234.67/5,786,788.65 = 1,125,047.62/x - Step 3: Cross multiply
3,858,234.67x = 5,786,788.65 × 1,125,047.62 - Step 4: Simplify right side
3,858,234.67x = 6,510,412,769,191.57 - Step 5: Solve for x
x = 6,510,412,769,191.57/3,858,234.67 - Step 6: Final answer
x = 1,687,407.15
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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.