Finding the Fourth Proportional to 4,514,202.82, 6,773,203.68 and 2,809,771.66
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Solution
The fourth proportional to 4,514,202.82, 6,773,203.68 and 2,809,771.66 is: 4,215,839.76
Step by Step Solution
- Step 1: Write the proportion equation
4,514,202.82 : 6,773,203.68 = 2,809,771.66 : x - Step 2: Convert to fraction form
4,514,202.82/6,773,203.68 = 2,809,771.66/x - Step 3: Cross multiply
4,514,202.82x = 6,773,203.68 × 2,809,771.66 - Step 4: Simplify right side
4,514,202.82x = 19,031,155,723,107.27 - Step 5: Solve for x
x = 19,031,155,723,107.27/4,514,202.82 - Step 6: Final answer
x = 4,215,839.76
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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.