Finding the Fourth Proportional to 3,453,516.16, 4,767,720.84 and 2,077,167.13
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Solution
The fourth proportional to 3,453,516.16, 4,767,720.84 and 2,077,167.13 is: 2,867,614.50
Step by Step Solution
- Step 1: Write the proportion equation
3,453,516.16 : 4,767,720.84 = 2,077,167.13 : x - Step 2: Convert to fraction form
3,453,516.16/4,767,720.84 = 2,077,167.13/x - Step 3: Cross multiply
3,453,516.16x = 4,767,720.84 × 2,077,167.13 - Step 4: Simplify right side
3,453,516.16x = 9,903,353,013,863.99 - Step 5: Solve for x
x = 9,903,353,013,863.99/3,453,516.16 - Step 6: Final answer
x = 2,867,614.50
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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.