Finding the Fourth Proportional to 4,542,509.94, 6,269,633.84 and 2,609,836.18
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Solution
The fourth proportional to 4,542,509.94, 6,269,633.84 and 2,609,836.18 is: 3,602,131.30
Step by Step Solution
- Step 1: Write the proportion equation
4,542,509.94 : 6,269,633.84 = 2,609,836.18 : x - Step 2: Convert to fraction form
4,542,509.94/6,269,633.84 = 2,609,836.18/x - Step 3: Cross multiply
4,542,509.94x = 6,269,633.84 × 2,609,836.18 - Step 4: Simplify right side
4,542,509.94x = 16,362,717,230,984.33 - Step 5: Solve for x
x = 16,362,717,230,984.33/4,542,509.94 - Step 6: Final answer
x = 3,602,131.30
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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.