Finding the Fourth Proportional to 2,163,855.62, 3,246,078.72 and 901,388
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Solution
The fourth proportional to 2,163,855.62, 3,246,078.72 and 901,388 is: 1,352,205.01
Step by Step Solution
- Step 1: Write the proportion equation
2,163,855.62 : 3,246,078.72 = 901,388 : x - Step 2: Convert to fraction form
2,163,855.62/3,246,078.72 = 901,388/x - Step 3: Cross multiply
2,163,855.62x = 3,246,078.72 × 901,388 - Step 4: Simplify right side
2,163,855.62x = 2,925,976,405,263.36 - Step 5: Solve for x
x = 2,925,976,405,263.36/2,163,855.62 - Step 6: Final answer
x = 1,352,205.01
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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.