Finding the Fourth Proportional to 3,079,899.84, 4,618,673.62 and 1,232,847.12
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Solution
The fourth proportional to 3,079,899.84, 4,618,673.62 and 1,232,847.12 is: 1,848,799.89
Step by Step Solution
- Step 1: Write the proportion equation
3,079,899.84 : 4,618,673.62 = 1,232,847.12 : x - Step 2: Convert to fraction form
3,079,899.84/4,618,673.62 = 1,232,847.12/x - Step 3: Cross multiply
3,079,899.84x = 4,618,673.62 × 1,232,847.12 - Step 4: Simplify right side
3,079,899.84x = 5,694,118,470,636.98 - Step 5: Solve for x
x = 5,694,118,470,636.98/3,079,899.84 - Step 6: Final answer
x = 1,848,799.89
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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.