Finding the Fourth Proportional to 4,811,972.22, 6,640,267.41 and 2,746,905.84
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Solution
The fourth proportional to 4,811,972.22, 6,640,267.41 and 2,746,905.84 is: 3,790,584.92
Step by Step Solution
- Step 1: Write the proportion equation
4,811,972.22 : 6,640,267.41 = 2,746,905.84 : x - Step 2: Convert to fraction form
4,811,972.22/6,640,267.41 = 2,746,905.84/x - Step 3: Cross multiply
4,811,972.22x = 6,640,267.41 × 2,746,905.84 - Step 4: Simplify right side
4,811,972.22x = 18,240,189,327,690.67 - Step 5: Solve for x
x = 18,240,189,327,690.67/4,811,972.22 - Step 6: Final answer
x = 3,790,584.92
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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.