Finding the Fourth Proportional to 4,272,213.99, 5,895,663.97 and 2,338,597.97
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Solution
The fourth proportional to 4,272,213.99, 5,895,663.97 and 2,338,597.97 is: 3,227,269.94
Step by Step Solution
- Step 1: Write the proportion equation
4,272,213.99 : 5,895,663.97 = 2,338,597.97 : x - Step 2: Convert to fraction form
4,272,213.99/5,895,663.97 = 2,338,597.97/x - Step 3: Cross multiply
4,272,213.99x = 5,895,663.97 × 2,338,597.97 - Step 4: Simplify right side
4,272,213.99x = 13,787,587,780,351.15 - Step 5: Solve for x
x = 13,787,587,780,351.15/4,272,213.99 - Step 6: Final answer
x = 3,227,269.94
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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.