Finding the Fourth Proportional to 2,738,453.12, 4,106,175.68 and 844,668.80
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Solution
The fourth proportional to 2,738,453.12, 4,106,175.68 and 844,668.80 is: 1,266,539.30
Step by Step Solution
- Step 1: Write the proportion equation
2,738,453.12 : 4,106,175.68 = 844,668.80 : x - Step 2: Convert to fraction form
2,738,453.12/4,106,175.68 = 844,668.80/x - Step 3: Cross multiply
2,738,453.12x = 4,106,175.68 × 844,668.80 - Step 4: Simplify right side
2,738,453.12x = 3,468,358,484,214.78 - Step 5: Solve for x
x = 3,468,358,484,214.78/2,738,453.12 - Step 6: Final answer
x = 1,266,539.30
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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.