Finding the Fourth Proportional to 2,278,171.20, 3,416,997.60 and 595,444.80
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Solution
The fourth proportional to 2,278,171.20, 3,416,997.60 and 595,444.80 is: 893,099.45
Step by Step Solution
- Step 1: Write the proportion equation
2,278,171.20 : 3,416,997.60 = 595,444.80 : x - Step 2: Convert to fraction form
2,278,171.20/3,416,997.60 = 595,444.80/x - Step 3: Cross multiply
2,278,171.20x = 3,416,997.60 × 595,444.80 - Step 4: Simplify right side
2,278,171.20x = 2,034,633,452,532.48 - Step 5: Solve for x
x = 2,034,633,452,532.48/2,278,171.20 - Step 6: Final answer
x = 893,099.45
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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.