Finding the Fourth Proportional to 5,920,645, 8,170,558.25 and 3,473,297.68
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Solution
The fourth proportional to 5,920,645, 8,170,558.25 and 3,473,297.68 is: 4,793,190.78
Step by Step Solution
- Step 1: Write the proportion equation
5,920,645 : 8,170,558.25 = 3,473,297.68 : x - Step 2: Convert to fraction form
5,920,645/8,170,558.25 = 3,473,297.68/x - Step 3: Cross multiply
5,920,645x = 8,170,558.25 × 3,473,297.68 - Step 4: Simplify right side
5,920,645x = 28,378,780,996,663.38 - Step 5: Solve for x
x = 28,378,780,996,663.38/5,920,645 - Step 6: Final answer
x = 4,793,190.78
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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.