Finding the Fourth Proportional to 4,739,182.68, 6,540,103.98 and 2,903,644.44
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Solution
The fourth proportional to 4,739,182.68, 6,540,103.98 and 2,903,644.44 is: 4,007,048.86
Step by Step Solution
- Step 1: Write the proportion equation
4,739,182.68 : 6,540,103.98 = 2,903,644.44 : x - Step 2: Convert to fraction form
4,739,182.68/6,540,103.98 = 2,903,644.44/x - Step 3: Cross multiply
4,739,182.68x = 6,540,103.98 × 2,903,644.44 - Step 4: Simplify right side
4,739,182.68x = 18,990,136,558,548.87 - Step 5: Solve for x
x = 18,990,136,558,548.87/4,739,182.68 - Step 6: Final answer
x = 4,007,048.86
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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.