Finding the Fourth Proportional to 4,586,604.20, 6,329,517.84 and 2,521,654.90
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Solution
The fourth proportional to 4,586,604.20, 6,329,517.84 and 2,521,654.90 is: 3,479,885.98
Step by Step Solution
- Step 1: Write the proportion equation
4,586,604.20 : 6,329,517.84 = 2,521,654.90 : x - Step 2: Convert to fraction form
4,586,604.20/6,329,517.84 = 2,521,654.90/x - Step 3: Cross multiply
4,586,604.20x = 6,329,517.84 × 2,521,654.90 - Step 4: Simplify right side
4,586,604.20x = 15,960,859,631,617.55 - Step 5: Solve for x
x = 15,960,859,631,617.55/4,586,604.20 - Step 6: Final answer
x = 3,479,885.98
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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.