Finding the Fourth Proportional to 5,682,615.42, 8,523,996.96 and 1,896,098.31
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Solution
The fourth proportional to 5,682,615.42, 8,523,996.96 and 1,896,098.31 is: 2,844,172.10
Step by Step Solution
- Step 1: Write the proportion equation
5,682,615.42 : 8,523,996.96 = 1,896,098.31 : x - Step 2: Convert to fraction form
5,682,615.42/8,523,996.96 = 1,896,098.31/x - Step 3: Cross multiply
5,682,615.42x = 8,523,996.96 × 1,896,098.31 - Step 4: Simplify right side
5,682,615.42x = 16,162,336,230,301.14 - Step 5: Solve for x
x = 16,162,336,230,301.14/5,682,615.42 - Step 6: Final answer
x = 2,844,172.10
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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.