Finding the Fourth Proportional to 2,176,535.26, 3,264,810.45 and 660,231.19
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Solution
The fourth proportional to 2,176,535.26, 3,264,810.45 and 660,231.19 is: 990,349.08
Step by Step Solution
- Step 1: Write the proportion equation
2,176,535.26 : 3,264,810.45 = 660,231.19 : x - Step 2: Convert to fraction form
2,176,535.26/3,264,810.45 = 660,231.19/x - Step 3: Cross multiply
2,176,535.26x = 3,264,810.45 × 660,231.19 - Step 4: Simplify right side
2,176,535.26x = 2,155,529,688,527.94 - Step 5: Solve for x
x = 2,155,529,688,527.94/2,176,535.26 - Step 6: Final answer
x = 990,349.08
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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.