Finding the Fourth Proportional to 4,554,586.53, 6,282,841.14 and 2,921,176.17
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Solution
The fourth proportional to 4,554,586.53, 6,282,841.14 and 2,921,176.17 is: 4,029,627.21
Step by Step Solution
- Step 1: Write the proportion equation
4,554,586.53 : 6,282,841.14 = 2,921,176.17 : x - Step 2: Convert to fraction form
4,554,586.53/6,282,841.14 = 2,921,176.17/x - Step 3: Cross multiply
4,554,586.53x = 6,282,841.14 × 2,921,176.17 - Step 4: Simplify right side
4,554,586.53x = 18,353,285,818,063.63 - Step 5: Solve for x
x = 18,353,285,818,063.63/4,554,586.53 - Step 6: Final answer
x = 4,029,627.21
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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.