Finding the Fourth Proportional to 3,352,272.29, 4,622,919.80 and 2,252,189.42
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Solution
The fourth proportional to 3,352,272.29, 4,622,919.80 and 2,252,189.42 is: 3,105,860.79
Step by Step Solution
- Step 1: Write the proportion equation
3,352,272.29 : 4,622,919.80 = 2,252,189.42 : x - Step 2: Convert to fraction form
3,352,272.29/4,622,919.80 = 2,252,189.42/x - Step 3: Cross multiply
3,352,272.29x = 4,622,919.80 × 2,252,189.42 - Step 4: Simplify right side
3,352,272.29x = 10,411,691,063,068.52 - Step 5: Solve for x
x = 10,411,691,063,068.52/3,352,272.29 - Step 6: Final answer
x = 3,105,860.79
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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.