Finding the Fourth Proportional to 3,952,202.63, 5,454,043.27 and 2,141,366.63
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Solution
The fourth proportional to 3,952,202.63, 5,454,043.27 and 2,141,366.63 is: 2,955,087.92
Step by Step Solution
- Step 1: Write the proportion equation
3,952,202.63 : 5,454,043.27 = 2,141,366.63 : x - Step 2: Convert to fraction form
3,952,202.63/5,454,043.27 = 2,141,366.63/x - Step 3: Cross multiply
3,952,202.63x = 5,454,043.27 × 2,141,366.63 - Step 4: Simplify right side
3,952,202.63x = 11,679,106,224,330.45 - Step 5: Solve for x
x = 11,679,106,224,330.45/3,952,202.63 - Step 6: Final answer
x = 2,955,087.92
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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.