Finding the Fourth Proportional to 5,395,182.81, 8,092,586.70 and 1,351,704.93
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Solution
The fourth proportional to 5,395,182.81, 8,092,586.70 and 1,351,704.93 is: 2,027,510.42
Step by Step Solution
- Step 1: Write the proportion equation
5,395,182.81 : 8,092,586.70 = 1,351,704.93 : x - Step 2: Convert to fraction form
5,395,182.81/8,092,586.70 = 1,351,704.93/x - Step 3: Cross multiply
5,395,182.81x = 8,092,586.70 × 1,351,704.93 - Step 4: Simplify right side
5,395,182.81x = 10,938,789,338,842.43 - Step 5: Solve for x
x = 10,938,789,338,842.43/5,395,182.81 - Step 6: Final answer
x = 2,027,510.42
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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.