Finding the Fourth Proportional to 2,711,114.41, 4,061,246.49 and 1,631,028.26
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Solution
The fourth proportional to 2,711,114.41, 4,061,246.49 and 1,631,028.26 is: 2,443,278.59
Step by Step Solution
- Step 1: Write the proportion equation
2,711,114.41 : 4,061,246.49 = 1,631,028.26 : x - Step 2: Convert to fraction form
2,711,114.41/4,061,246.49 = 1,631,028.26/x - Step 3: Cross multiply
2,711,114.41x = 4,061,246.49 × 1,631,028.26 - Step 4: Simplify right side
2,711,114.41x = 6,624,007,796,015.81 - Step 5: Solve for x
x = 6,624,007,796,015.81/2,711,114.41 - Step 6: Final answer
x = 2,443,278.59
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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.