Finding the Fourth Proportional to 2,634,676.69, 3,634,740.50 and 1,763,791.98
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Solution
The fourth proportional to 2,634,676.69, 3,634,740.50 and 1,763,791.98 is: 2,433,287.60
Step by Step Solution
- Step 1: Write the proportion equation
2,634,676.69 : 3,634,740.50 = 1,763,791.98 : x - Step 2: Convert to fraction form
2,634,676.69/3,634,740.50 = 1,763,791.98/x - Step 3: Cross multiply
2,634,676.69x = 3,634,740.50 × 1,763,791.98 - Step 4: Simplify right side
2,634,676.69x = 6,410,926,129,516.97 - Step 5: Solve for x
x = 6,410,926,129,516.97/2,634,676.69 - Step 6: Final answer
x = 2,433,287.60
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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.