Finding the Fourth Proportional to 1,813,586.12, 2,720,531.46 and 551,424.68
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Solution
The fourth proportional to 1,813,586.12, 2,720,531.46 and 551,424.68 is: 827,183.32
Step by Step Solution
- Step 1: Write the proportion equation
1,813,586.12 : 2,720,531.46 = 551,424.68 : x - Step 2: Convert to fraction form
1,813,586.12/2,720,531.46 = 551,424.68/x - Step 3: Cross multiply
1,813,586.12x = 2,720,531.46 × 551,424.68 - Step 4: Simplify right side
1,813,586.12x = 1,500,168,189,760.43 - Step 5: Solve for x
x = 1,500,168,189,760.43/1,813,586.12 - Step 6: Final answer
x = 827,183.32
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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.