Finding the Fourth Proportional to 4,892,532.02, 7,341,236.13 and 2,198,783.06
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Solution
The fourth proportional to 4,892,532.02, 7,341,236.13 and 2,198,783.06 is: 3,299,270.31
Step by Step Solution
- Step 1: Write the proportion equation
4,892,532.02 : 7,341,236.13 = 2,198,783.06 : x - Step 2: Convert to fraction form
4,892,532.02/7,341,236.13 = 2,198,783.06/x - Step 3: Cross multiply
4,892,532.02x = 7,341,236.13 × 2,198,783.06 - Step 4: Simplify right side
4,892,532.02x = 16,141,785,642,103.96 - Step 5: Solve for x
x = 16,141,785,642,103.96/4,892,532.02 - Step 6: Final answer
x = 3,299,270.31
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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.