Finding the Fourth Proportional to 4,661,414.56, 6,432,872.08 and 2,624,296.48
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Solution
The fourth proportional to 4,661,414.56, 6,432,872.08 and 2,624,296.48 is: 3,621,596.69
Step by Step Solution
- Step 1: Write the proportion equation
4,661,414.56 : 6,432,872.08 = 2,624,296.48 : x - Step 2: Convert to fraction form
4,661,414.56/6,432,872.08 = 2,624,296.48/x - Step 3: Cross multiply
4,661,414.56x = 6,432,872.08 × 2,624,296.48 - Step 4: Simplify right side
4,661,414.56x = 16,881,763,555,834.28 - Step 5: Solve for x
x = 16,881,763,555,834.28/4,661,414.56 - Step 6: Final answer
x = 3,621,596.69
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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.