Finding the Fourth Proportional to 4,250,668.05, 6,374,836.08 and 2,543,468.31
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Solution
The fourth proportional to 4,250,668.05, 6,374,836.08 and 2,543,468.31 is: 3,814,504.77
Step by Step Solution
- Step 1: Write the proportion equation
4,250,668.05 : 6,374,836.08 = 2,543,468.31 : x - Step 2: Convert to fraction form
4,250,668.05/6,374,836.08 = 2,543,468.31/x - Step 3: Cross multiply
4,250,668.05x = 6,374,836.08 × 2,543,468.31 - Step 4: Simplify right side
4,250,668.05x = 16,214,193,550,924.62 - Step 5: Solve for x
x = 16,214,193,550,924.62/4,250,668.05 - Step 6: Final answer
x = 3,814,504.77
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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.