Finding the Fourth Proportional to 4,042,797.97, 5,581,579.03 and 2,573,535.53
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Solution
The fourth proportional to 4,042,797.97, 5,581,579.03 and 2,573,535.53 is: 3,553,081.81
Step by Step Solution
- Step 1: Write the proportion equation
4,042,797.97 : 5,581,579.03 = 2,573,535.53 : x - Step 2: Convert to fraction form
4,042,797.97/5,581,579.03 = 2,573,535.53/x - Step 3: Cross multiply
4,042,797.97x = 5,581,579.03 × 2,573,535.53 - Step 4: Simplify right side
4,042,797.97x = 14,364,391,947,207.94 - Step 5: Solve for x
x = 14,364,391,947,207.94/4,042,797.97 - Step 6: Final answer
x = 3,553,081.81
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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.