Finding the Fourth Proportional to 3,305,079.99, 4,560,908.03 and 1,834,956.72
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Solution
The fourth proportional to 3,305,079.99, 4,560,908.03 and 1,834,956.72 is: 2,532,183.45
Step by Step Solution
- Step 1: Write the proportion equation
3,305,079.99 : 4,560,908.03 = 1,834,956.72 : x - Step 2: Convert to fraction form
3,305,079.99/4,560,908.03 = 1,834,956.72/x - Step 3: Cross multiply
3,305,079.99x = 4,560,908.03 × 1,834,956.72 - Step 4: Simplify right side
3,305,079.99x = 8,369,068,838,950.46 - Step 5: Solve for x
x = 8,369,068,838,950.46/3,305,079.99 - Step 6: Final answer
x = 2,532,183.45
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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.