Finding the Fourth Proportional to 2,538,382.02, 3,807,839.98 and 741,270.54
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Solution
The fourth proportional to 2,538,382.02, 3,807,839.98 and 741,270.54 is: 1,111,983.77
Step by Step Solution
- Step 1: Write the proportion equation
2,538,382.02 : 3,807,839.98 = 741,270.54 : x - Step 2: Convert to fraction form
2,538,382.02/3,807,839.98 = 741,270.54/x - Step 3: Cross multiply
2,538,382.02x = 3,807,839.98 × 741,270.54 - Step 4: Simplify right side
2,538,382.02x = 2,822,639,598,208.19 - Step 5: Solve for x
x = 2,822,639,598,208.19/2,538,382.02 - Step 6: Final answer
x = 1,111,983.77
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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.