Finding the Fourth Proportional to 3,746,710.84, 5,170,586.33 and 2,296,126.14
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Solution
The fourth proportional to 3,746,710.84, 5,170,586.33 and 2,296,126.14 is: 3,168,730.90
Step by Step Solution
- Step 1: Write the proportion equation
3,746,710.84 : 5,170,586.33 = 2,296,126.14 : x - Step 2: Convert to fraction form
3,746,710.84/5,170,586.33 = 2,296,126.14/x - Step 3: Cross multiply
3,746,710.84x = 5,170,586.33 × 2,296,126.14 - Step 4: Simplify right side
3,746,710.84x = 11,872,318,405,586.73 - Step 5: Solve for x
x = 11,872,318,405,586.73/3,746,710.84 - Step 6: Final answer
x = 3,168,730.90
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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.