Finding the Fourth Proportional to 5,465,239.96, 8,197,296.64 and 1,821,576.14
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Solution
The fourth proportional to 5,465,239.96, 8,197,296.64 and 1,821,576.14 is: 2,732,176.46
Step by Step Solution
- Step 1: Write the proportion equation
5,465,239.96 : 8,197,296.64 = 1,821,576.14 : x - Step 2: Convert to fraction form
5,465,239.96/8,197,296.64 = 1,821,576.14/x - Step 3: Cross multiply
5,465,239.96x = 8,197,296.64 × 1,821,576.14 - Step 4: Simplify right side
5,465,239.96x = 14,931,999,971,926.17 - Step 5: Solve for x
x = 14,931,999,971,926.17/5,465,239.96 - Step 6: Final answer
x = 2,732,176.46
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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.