Finding the Fourth Proportional to 2,269,909.98, 3,133,350.14 and 1,662,883.97
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Solution
The fourth proportional to 2,269,909.98, 3,133,350.14 and 1,662,883.97 is: 2,295,420.41
Step by Step Solution
- Step 1: Write the proportion equation
2,269,909.98 : 3,133,350.14 = 1,662,883.97 : x - Step 2: Convert to fraction form
2,269,909.98/3,133,350.14 = 1,662,883.97/x - Step 3: Cross multiply
2,269,909.98x = 3,133,350.14 × 1,662,883.97 - Step 4: Simplify right side
2,269,909.98x = 5,210,397,696,222.09 - Step 5: Solve for x
x = 5,210,397,696,222.09/2,269,909.98 - Step 6: Final answer
x = 2,295,420.41
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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.