Finding the Fourth Proportional to 3,263,691.99, 4,503,624.25 and 1,793,523.24
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Solution
The fourth proportional to 3,263,691.99, 4,503,624.25 and 1,793,523.24 is: 2,474,913.31
Step by Step Solution
- Step 1: Write the proportion equation
3,263,691.99 : 4,503,624.25 = 1,793,523.24 : x - Step 2: Convert to fraction form
3,263,691.99/4,503,624.25 = 1,793,523.24/x - Step 3: Cross multiply
3,263,691.99x = 4,503,624.25 × 1,793,523.24 - Step 4: Simplify right side
3,263,691.99x = 8,077,354,742,815.18 - Step 5: Solve for x
x = 8,077,354,742,815.18/3,263,691.99 - Step 6: Final answer
x = 2,474,913.31
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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.