Finding the Fourth Proportional to 3,805,243.94, 5,706,992.47 and 2,268,674.14
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Solution
The fourth proportional to 3,805,243.94, 5,706,992.47 and 2,268,674.14 is: 3,402,490.47
Step by Step Solution
- Step 1: Write the proportion equation
3,805,243.94 : 5,706,992.47 = 2,268,674.14 : x - Step 2: Convert to fraction form
3,805,243.94/5,706,992.47 = 2,268,674.14/x - Step 3: Cross multiply
3,805,243.94x = 5,706,992.47 × 2,268,674.14 - Step 4: Simplify right side
3,805,243.94x = 12,947,306,213,924.56 - Step 5: Solve for x
x = 12,947,306,213,924.56/3,805,243.94 - Step 6: Final answer
x = 3,402,490.47
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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.