Finding the Fourth Proportional to 4,226,855.32, 6,325,868.22 and 2,689,073.56
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Solution
The fourth proportional to 4,226,855.32, 6,325,868.22 and 2,689,073.56 is: 4,024,439.85
Step by Step Solution
- Step 1: Write the proportion equation
4,226,855.32 : 6,325,868.22 = 2,689,073.56 : x - Step 2: Convert to fraction form
4,226,855.32/6,325,868.22 = 2,689,073.56/x - Step 3: Cross multiply
4,226,855.32x = 6,325,868.22 × 2,689,073.56 - Step 4: Simplify right side
4,226,855.32x = 17,010,724,974,446.26 - Step 5: Solve for x
x = 17,010,724,974,446.26/4,226,855.32 - Step 6: Final answer
x = 4,024,439.85
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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.