Finding the Fourth Proportional to 2,110,824.43, 3,166,206.57 and 513,390.42
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Solution
The fourth proportional to 2,110,824.43, 3,166,206.57 and 513,390.42 is: 770,078.32
Step by Step Solution
- Step 1: Write the proportion equation
2,110,824.43 : 3,166,206.57 = 513,390.42 : x - Step 2: Convert to fraction form
2,110,824.43/3,166,206.57 = 513,390.42/x - Step 3: Cross multiply
2,110,824.43x = 3,166,206.57 × 513,390.42 - Step 4: Simplify right side
2,110,824.43x = 1,625,500,120,779.06 - Step 5: Solve for x
x = 1,625,500,120,779.06/2,110,824.43 - Step 6: Final answer
x = 770,078.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.