Finding the Fourth Proportional to 4,478,240.34, 6,179,738.49 and 2,544,232.50
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Solution
The fourth proportional to 4,478,240.34, 6,179,738.49 and 2,544,232.50 is: 3,510,908.37
Step by Step Solution
- Step 1: Write the proportion equation
4,478,240.34 : 6,179,738.49 = 2,544,232.50 : x - Step 2: Convert to fraction form
4,478,240.34/6,179,738.49 = 2,544,232.50/x - Step 3: Cross multiply
4,478,240.34x = 6,179,738.49 × 2,544,232.50 - Step 4: Simplify right side
4,478,240.34x = 15,722,691,507,758.93 - Step 5: Solve for x
x = 15,722,691,507,758.93/4,478,240.34 - Step 6: Final answer
x = 3,510,908.37
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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.