Finding the Fourth Proportional to 2,724,014.70, 4,086,022.05 and 1,779,230.70
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Solution
The fourth proportional to 2,724,014.70, 4,086,022.05 and 1,779,230.70 is: 2,668,846.05
Step by Step Solution
- Step 1: Write the proportion equation
2,724,014.70 : 4,086,022.05 = 1,779,230.70 : x - Step 2: Convert to fraction form
2,724,014.70/4,086,022.05 = 1,779,230.70/x - Step 3: Cross multiply
2,724,014.70x = 4,086,022.05 × 1,779,230.70 - Step 4: Simplify right side
2,724,014.70x = 7,269,975,872,236.94 - Step 5: Solve for x
x = 7,269,975,872,236.94/2,724,014.70 - Step 6: Final answer
x = 2,668,846.05
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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.