Finding the Fourth Proportional to 1,824,964.12, 2,738,246.41 and 866,112.24
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Solution
The fourth proportional to 1,824,964.12, 2,738,246.41 and 866,112.24 is: 1,299,548.15
Step by Step Solution
- Step 1: Write the proportion equation
1,824,964.12 : 2,738,246.41 = 866,112.24 : x - Step 2: Convert to fraction form
1,824,964.12/2,738,246.41 = 866,112.24/x - Step 3: Cross multiply
1,824,964.12x = 2,738,246.41 × 866,112.24 - Step 4: Simplify right side
1,824,964.12x = 2,371,628,743,188.12 - Step 5: Solve for x
x = 2,371,628,743,188.12/1,824,964.12 - Step 6: Final answer
x = 1,299,548.15
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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.