Finding the Fourth Proportional to 2,889,228.60, 4,335,614.37 and 1,293,141.42
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Solution
The fourth proportional to 2,889,228.60, 4,335,614.37 and 1,293,141.42 is: 1,940,504.99
Step by Step Solution
- Step 1: Write the proportion equation
2,889,228.60 : 4,335,614.37 = 1,293,141.42 : x - Step 2: Convert to fraction form
2,889,228.60/4,335,614.37 = 1,293,141.42/x - Step 3: Cross multiply
2,889,228.60x = 4,335,614.37 × 1,293,141.42 - Step 4: Simplify right side
2,889,228.60x = 5,606,562,522,994.21 - Step 5: Solve for x
x = 5,606,562,522,994.21/2,889,228.60 - Step 6: Final answer
x = 1,940,504.99
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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.