Finding the Fourth Proportional to 3,446,080.99, 4,757,063.69 and 2,453,289.69
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Solution
The fourth proportional to 3,446,080.99, 4,757,063.69 and 2,453,289.69 is: 3,386,587.65
Step by Step Solution
- Step 1: Write the proportion equation
3,446,080.99 : 4,757,063.69 = 2,453,289.69 : x - Step 2: Convert to fraction form
3,446,080.99/4,757,063.69 = 2,453,289.69/x - Step 3: Cross multiply
3,446,080.99x = 4,757,063.69 × 2,453,289.69 - Step 4: Simplify right side
3,446,080.99x = 11,670,455,305,350.36 - Step 5: Solve for x
x = 11,670,455,305,350.36/3,446,080.99 - Step 6: Final answer
x = 3,386,587.65
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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.