Finding the Fourth Proportional to 2,493,542.97, 3,441,105.05 and 1,347,620.58
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Solution
The fourth proportional to 2,493,542.97, 3,441,105.05 and 1,347,620.58 is: 1,859,724.91
Step by Step Solution
- Step 1: Write the proportion equation
2,493,542.97 : 3,441,105.05 = 1,347,620.58 : x - Step 2: Convert to fraction form
2,493,542.97/3,441,105.05 = 1,347,620.58/x - Step 3: Cross multiply
2,493,542.97x = 3,441,105.05 × 1,347,620.58 - Step 4: Simplify right side
2,493,542.97x = 4,637,303,976,583.83 - Step 5: Solve for x
x = 4,637,303,976,583.83/2,493,542.97 - Step 6: Final answer
x = 1,859,724.91
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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.