Finding the Fourth Proportional to 2,593,674.50, 3,889,832.65 and 771,548.49
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Solution
The fourth proportional to 2,593,674.50, 3,889,832.65 and 771,548.49 is: 1,157,120.72
Step by Step Solution
- Step 1: Write the proportion equation
2,593,674.50 : 3,889,832.65 = 771,548.49 : x - Step 2: Convert to fraction form
2,593,674.50/3,889,832.65 = 771,548.49/x - Step 3: Cross multiply
2,593,674.50x = 3,889,832.65 × 771,548.49 - Step 4: Simplify right side
2,593,674.50x = 3,001,194,505,531.33 - Step 5: Solve for x
x = 3,001,194,505,531.33/2,593,674.50 - Step 6: Final answer
x = 1,157,120.72
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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.