Finding the Fourth Proportional to 3,713,749.98, 5,125,886.69 and 2,264,244.72
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Solution
The fourth proportional to 3,713,749.98, 5,125,886.69 and 2,264,244.72 is: 3,125,213.58
Step by Step Solution
- Step 1: Write the proportion equation
3,713,749.98 : 5,125,886.69 = 2,264,244.72 : x - Step 2: Convert to fraction form
3,713,749.98/5,125,886.69 = 2,264,244.72/x - Step 3: Cross multiply
3,713,749.98x = 5,125,886.69 × 2,264,244.72 - Step 4: Simplify right side
3,713,749.98x = 11,606,261,873,150.78 - Step 5: Solve for x
x = 11,606,261,873,150.78/3,713,749.98 - Step 6: Final answer
x = 3,125,213.58
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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.