Finding the Fourth Proportional to 3,186,573.65, 4,781,273.13 and 1,669,895.99
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Solution
The fourth proportional to 3,186,573.65, 4,781,273.13 and 1,669,895.99 is: 2,505,584.27
Step by Step Solution
- Step 1: Write the proportion equation
3,186,573.65 : 4,781,273.13 = 1,669,895.99 : x - Step 2: Convert to fraction form
3,186,573.65/4,781,273.13 = 1,669,895.99/x - Step 3: Cross multiply
3,186,573.65x = 4,781,273.13 × 1,669,895.99 - Step 4: Simplify right side
3,186,573.65x = 7,984,228,802,975.38 - Step 5: Solve for x
x = 7,984,228,802,975.38/3,186,573.65 - Step 6: Final answer
x = 2,505,584.27
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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.