Finding the Fourth Proportional to 3,358,252.58, 4,635,049.86 and 2,339,066.84
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Solution
The fourth proportional to 3,358,252.58, 4,635,049.86 and 2,339,066.84 is: 3,228,372.84
Step by Step Solution
- Step 1: Write the proportion equation
3,358,252.58 : 4,635,049.86 = 2,339,066.84 : x - Step 2: Convert to fraction form
3,358,252.58/4,635,049.86 = 2,339,066.84/x - Step 3: Cross multiply
3,358,252.58x = 4,635,049.86 × 2,339,066.84 - Step 4: Simplify right side
3,358,252.58x = 10,841,691,406,097.39 - Step 5: Solve for x
x = 10,841,691,406,097.39/3,358,252.58 - Step 6: Final answer
x = 3,228,372.84
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1.5x scale
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.