Finding the Fourth Proportional to 4,113,034.02, 5,675,917.68 and 2,277,452.79
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Solution
The fourth proportional to 4,113,034.02, 5,675,917.68 and 2,277,452.79 is: 3,142,846.50
Step by Step Solution
- Step 1: Write the proportion equation
4,113,034.02 : 5,675,917.68 = 2,277,452.79 : x - Step 2: Convert to fraction form
4,113,034.02/5,675,917.68 = 2,277,452.79/x - Step 3: Cross multiply
4,113,034.02x = 5,675,917.68 × 2,277,452.79 - Step 4: Simplify right side
4,113,034.02x = 12,926,634,556,126.33 - Step 5: Solve for x
x = 12,926,634,556,126.33/4,113,034.02 - Step 6: Final answer
x = 3,142,846.50
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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.