Finding the Fourth Proportional to 2,170,819.26, 3,256,384.41 and 573,366.42
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Solution
The fourth proportional to 2,170,819.26, 3,256,384.41 and 573,366.42 is: 860,090.71
Step by Step Solution
- Step 1: Write the proportion equation
2,170,819.26 : 3,256,384.41 = 573,366.42 : x - Step 2: Convert to fraction form
2,170,819.26/3,256,384.41 = 573,366.42/x - Step 3: Cross multiply
2,170,819.26x = 3,256,384.41 × 573,366.42 - Step 4: Simplify right side
2,170,819.26x = 1,867,101,471,305.51 - Step 5: Solve for x
x = 1,867,101,471,305.51/2,170,819.26 - Step 6: Final answer
x = 860,090.71
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1.5x scale
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.