Finding the Fourth Proportional to 2,754,313.97, 4,118,787.42 and 2,619,944.69
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Solution
The fourth proportional to 2,754,313.97, 4,118,787.42 and 2,619,944.69 is: 3,917,852.27
Step by Step Solution
- Step 1: Write the proportion equation
2,754,313.97 : 4,118,787.42 = 2,619,944.69 : x - Step 2: Convert to fraction form
2,754,313.97/4,118,787.42 = 2,619,944.69/x - Step 3: Cross multiply
2,754,313.97x = 4,118,787.42 × 2,619,944.69 - Step 4: Simplify right side
2,754,313.97x = 10,790,995,230,267.80 - Step 5: Solve for x
x = 10,790,995,230,267.80/2,754,313.97 - Step 6: Final answer
x = 3,917,852.27
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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.