Finding the Fourth Proportional to 4,163,512.47, 5,747,232.74 and 2,713,560.63
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Solution
The fourth proportional to 4,163,512.47, 5,747,232.74 and 2,713,560.63 is: 3,745,747.03
Step by Step Solution
- Step 1: Write the proportion equation
4,163,512.47 : 5,747,232.74 = 2,713,560.63 : x - Step 2: Convert to fraction form
4,163,512.47/5,747,232.74 = 2,713,560.63/x - Step 3: Cross multiply
4,163,512.47x = 5,747,232.74 × 2,713,560.63 - Step 4: Simplify right side
4,163,512.47x = 15,595,464,481,143.22 - Step 5: Solve for x
x = 15,595,464,481,143.22/4,163,512.47 - Step 6: Final answer
x = 3,745,747.03
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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.