Finding the Fourth Proportional to 3,801,277.74, 5,244,448.64 and 2,882,549.82
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Solution
The fourth proportional to 3,801,277.74, 5,244,448.64 and 2,882,549.82 is: 3,976,921.85
Step by Step Solution
- Step 1: Write the proportion equation
3,801,277.74 : 5,244,448.64 = 2,882,549.82 : x - Step 2: Convert to fraction form
3,801,277.74/5,244,448.64 = 2,882,549.82/x - Step 3: Cross multiply
3,801,277.74x = 5,244,448.64 × 2,882,549.82 - Step 4: Simplify right side
3,801,277.74x = 15,117,384,483,231.24 - Step 5: Solve for x
x = 15,117,384,483,231.24/3,801,277.74 - Step 6: Final answer
x = 3,976,921.85
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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.