Finding the Fourth Proportional to 4,516,213.65, 6,232,381.68 and 2,451,229.98
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Solution
The fourth proportional to 4,516,213.65, 6,232,381.68 and 2,451,229.98 is: 3,382,701.09
Step by Step Solution
- Step 1: Write the proportion equation
4,516,213.65 : 6,232,381.68 = 2,451,229.98 : x - Step 2: Convert to fraction form
4,516,213.65/6,232,381.68 = 2,451,229.98/x - Step 3: Cross multiply
4,516,213.65x = 6,232,381.68 × 2,451,229.98 - Step 4: Simplify right side
4,516,213.65x = 15,277,000,820,818.77 - Step 5: Solve for x
x = 15,277,000,820,818.77/4,516,213.65 - Step 6: Final answer
x = 3,382,701.09
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1.5x scale
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.