Finding the Fourth Proportional to 2,497,707.90, 3,446,846.99 and 1,351,787.94
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Solution
The fourth proportional to 2,497,707.90, 3,446,846.99 and 1,351,787.94 is: 1,865,472.82
Step by Step Solution
- Step 1: Write the proportion equation
2,497,707.90 : 3,446,846.99 = 1,351,787.94 : x - Step 2: Convert to fraction form
2,497,707.90/3,446,846.99 = 1,351,787.94/x - Step 3: Cross multiply
2,497,707.90x = 3,446,846.99 × 1,351,787.94 - Step 4: Simplify right side
2,497,707.90x = 4,659,406,192,107.30 - Step 5: Solve for x
x = 4,659,406,192,107.30/2,497,707.90 - Step 6: Final answer
x = 1,865,472.82
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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.