Finding the Fourth Proportional to 2,581,912.93, 3,869,326.32 and 1,633,585.99
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Solution
The fourth proportional to 2,581,912.93, 3,869,326.32 and 1,633,585.99 is: 2,448,137.27
Step by Step Solution
- Step 1: Write the proportion equation
2,581,912.93 : 3,869,326.32 = 1,633,585.99 : x - Step 2: Convert to fraction form
2,581,912.93/3,869,326.32 = 1,633,585.99/x - Step 3: Cross multiply
2,581,912.93x = 3,869,326.32 × 1,633,585.99 - Step 4: Simplify right side
2,581,912.93x = 6,320,877,267,090.26 - Step 5: Solve for x
x = 6,320,877,267,090.26/2,581,912.93 - Step 6: Final answer
x = 2,448,137.27
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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.