Finding the Fourth Proportional to 3,006,866.21, 4,126,468.96 and 2,985,608.57
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Solution
The fourth proportional to 3,006,866.21, 4,126,468.96 and 2,985,608.57 is: 4,097,296.07
Step by Step Solution
- Step 1: Write the proportion equation
3,006,866.21 : 4,126,468.96 = 2,985,608.57 : x - Step 2: Convert to fraction form
3,006,866.21/4,126,468.96 = 2,985,608.57/x - Step 3: Cross multiply
3,006,866.21x = 4,126,468.96 × 2,985,608.57 - Step 4: Simplify right side
3,006,866.21x = 12,320,021,073,914.65 - Step 5: Solve for x
x = 12,320,021,073,914.65/3,006,866.21 - Step 6: Final answer
x = 4,097,296.07
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.