Finding the Fourth Proportional to 3,567,557.56, 4,923,232.80 and 2,039,696.68
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Solution
The fourth proportional to 3,567,557.56, 4,923,232.80 and 2,039,696.68 is: 2,814,783.34
Step by Step Solution
- Step 1: Write the proportion equation
3,567,557.56 : 4,923,232.80 = 2,039,696.68 : x - Step 2: Convert to fraction form
3,567,557.56/4,923,232.80 = 2,039,696.68/x - Step 3: Cross multiply
3,567,557.56x = 4,923,232.80 × 2,039,696.68 - Step 4: Simplify right side
3,567,557.56x = 10,041,901,597,027.10 - Step 5: Solve for x
x = 10,041,901,597,027.10/3,567,557.56 - Step 6: Final answer
x = 2,814,783.34
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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.