Finding the Fourth Proportional to 3,950,606.67, 5,452,279.74 and 2,231,837.84
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Solution
The fourth proportional to 3,950,606.67, 5,452,279.74 and 2,231,837.84 is: 3,080,186.22
Step by Step Solution
- Step 1: Write the proportion equation
3,950,606.67 : 5,452,279.74 = 2,231,837.84 : x - Step 2: Convert to fraction form
3,950,606.67/5,452,279.74 = 2,231,837.84/x - Step 3: Cross multiply
3,950,606.67x = 5,452,279.74 × 2,231,837.84 - Step 4: Simplify right side
3,950,606.67x = 12,168,604,210,735.96 - Step 5: Solve for x
x = 12,168,604,210,735.96/3,950,606.67 - Step 6: Final answer
x = 3,080,186.22
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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.