Finding the Fourth Proportional to 2,202,532.68, 3,039,316.38 and 1,235,528.76
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Solution
The fourth proportional to 2,202,532.68, 3,039,316.38 and 1,235,528.76 is: 1,704,929.44
Step by Step Solution
- Step 1: Write the proportion equation
2,202,532.68 : 3,039,316.38 = 1,235,528.76 : x - Step 2: Convert to fraction form
2,202,532.68/3,039,316.38 = 1,235,528.76/x - Step 3: Cross multiply
2,202,532.68x = 3,039,316.38 × 1,235,528.76 - Step 4: Simplify right side
2,202,532.68x = 3,755,162,798,229.09 - Step 5: Solve for x
x = 3,755,162,798,229.09/2,202,532.68 - Step 6: Final answer
x = 1,704,929.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.