Finding the Fourth Proportional to 5,435,652.70, 8,154,463.20 and 2,733,176.80
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Solution
The fourth proportional to 5,435,652.70, 8,154,463.20 and 2,733,176.80 is: 4,100,260.05
Step by Step Solution
- Step 1: Write the proportion equation
5,435,652.70 : 8,154,463.20 = 2,733,176.80 : x - Step 2: Convert to fraction form
5,435,652.70/8,154,463.20 = 2,733,176.80/x - Step 3: Cross multiply
5,435,652.70x = 8,154,463.20 × 2,733,176.80 - Step 4: Simplify right side
5,435,652.70x = 22,287,589,634,693.76 - Step 5: Solve for x
x = 22,287,589,634,693.76/5,435,652.70 - Step 6: Final answer
x = 4,100,260.05
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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.