Finding the Fourth Proportional to 3,837,202.67, 5,295,021.33 and 2,182,909.63
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Solution
The fourth proportional to 3,837,202.67, 5,295,021.33 and 2,182,909.63 is: 3,012,234.18
Step by Step Solution
- Step 1: Write the proportion equation
3,837,202.67 : 5,295,021.33 = 2,182,909.63 : x - Step 2: Convert to fraction form
3,837,202.67/5,295,021.33 = 2,182,909.63/x - Step 3: Cross multiply
3,837,202.67x = 5,295,021.33 × 2,182,909.63 - Step 4: Simplify right side
3,837,202.67x = 11,558,553,042,296.68 - Step 5: Solve for x
x = 11,558,553,042,296.68/3,837,202.67 - Step 6: Final answer
x = 3,012,234.18
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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.