Finding the Fourth Proportional to 4,806,635.28, 6,633,165 and 2,631,179.82
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Solution
The fourth proportional to 4,806,635.28, 6,633,165 and 2,631,179.82 is: 3,631,032.70
Step by Step Solution
- Step 1: Write the proportion equation
4,806,635.28 : 6,633,165 = 2,631,179.82 : x - Step 2: Convert to fraction form
4,806,635.28/6,633,165 = 2,631,179.82/x - Step 3: Cross multiply
4,806,635.28x = 6,633,165 × 2,631,179.82 - Step 4: Simplify right side
4,806,635.28x = 17,453,049,890,730.30 - Step 5: Solve for x
x = 17,453,049,890,730.30/4,806,635.28 - Step 6: Final answer
x = 3,631,032.70
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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.