Finding the Fourth Proportional to 2,753,845.19, 4,130,767.02 and 860,586.63
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Solution
The fourth proportional to 2,753,845.19, 4,130,767.02 and 860,586.63 is: 1,290,879.70
Step by Step Solution
- Step 1: Write the proportion equation
2,753,845.19 : 4,130,767.02 = 860,586.63 : x - Step 2: Convert to fraction form
2,753,845.19/4,130,767.02 = 860,586.63/x - Step 3: Cross multiply
2,753,845.19x = 4,130,767.02 × 860,586.63 - Step 4: Simplify right side
2,753,845.19x = 3,554,882,856,793.77 - Step 5: Solve for x
x = 3,554,882,856,793.77/2,753,845.19 - Step 6: Final answer
x = 1,290,879.70
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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.