Finding the Fourth Proportional to 2,521,723.75, 3,782,179.59 and 724,198.38
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Solution
The fourth proportional to 2,521,723.75, 3,782,179.59 and 724,198.38 is: 1,086,180.96
Step by Step Solution
- Step 1: Write the proportion equation
2,521,723.75 : 3,782,179.59 = 724,198.38 : x - Step 2: Convert to fraction form
2,521,723.75/3,782,179.59 = 724,198.38/x - Step 3: Cross multiply
2,521,723.75x = 3,782,179.59 × 724,198.38 - Step 4: Simplify right side
2,521,723.75x = 2,739,048,331,947.06 - Step 5: Solve for x
x = 2,739,048,331,947.06/2,521,723.75 - Step 6: Final answer
x = 1,086,180.96
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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.