Finding the Fourth Proportional to 4,898,530.08, 7,345,263.64 and 2,200,548.44
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Solution
The fourth proportional to 4,898,530.08, 7,345,263.64 and 2,200,548.44 is: 3,299,685.45
Step by Step Solution
- Step 1: Write the proportion equation
4,898,530.08 : 7,345,263.64 = 2,200,548.44 : x - Step 2: Convert to fraction form
4,898,530.08/7,345,263.64 = 2,200,548.44/x - Step 3: Cross multiply
4,898,530.08x = 7,345,263.64 × 2,200,548.44 - Step 4: Simplify right side
4,898,530.08x = 16,163,608,444,390.72 - Step 5: Solve for x
x = 16,163,608,444,390.72/4,898,530.08 - Step 6: Final answer
x = 3,299,685.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.