Finding the Fourth Proportional to 2,764,761.74, 3,817,008 and 2,457,990.80
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Solution
The fourth proportional to 2,764,761.74, 3,817,008 and 2,457,990.80 is: 3,393,482.49
Step by Step Solution
- Step 1: Write the proportion equation
2,764,761.74 : 3,817,008 = 2,457,990.80 : x - Step 2: Convert to fraction form
2,764,761.74/3,817,008 = 2,457,990.80/x - Step 3: Cross multiply
2,764,761.74x = 3,817,008 × 2,457,990.80 - Step 4: Simplify right side
2,764,761.74x = 9,382,170,528,441.36 - Step 5: Solve for x
x = 9,382,170,528,441.36/2,764,761.74 - Step 6: Final answer
x = 3,393,482.49
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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.