Finding the Fourth Proportional to 1,964,993.77, 2,711,672.24 and 1,093,814.65
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Solution
The fourth proportional to 1,964,993.77, 2,711,672.24 and 1,093,814.65 is: 1,509,453.55
Step by Step Solution
- Step 1: Write the proportion equation
1,964,993.77 : 2,711,672.24 = 1,093,814.65 : x - Step 2: Convert to fraction form
1,964,993.77/2,711,672.24 = 1,093,814.65/x - Step 3: Cross multiply
1,964,993.77x = 2,711,672.24 × 1,093,814.65 - Step 4: Simplify right side
1,964,993.77x = 2,966,066,816,641.24 - Step 5: Solve for x
x = 2,966,066,816,641.24/1,964,993.77 - Step 6: Final answer
x = 1,509,453.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.