Finding the Fourth Proportional to 2,783,257.44, 3,840,910.02 and 1,559,565.60
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Solution
The fourth proportional to 2,783,257.44, 3,840,910.02 and 1,559,565.60 is: 2,152,208.79
Step by Step Solution
- Step 1: Write the proportion equation
2,783,257.44 : 3,840,910.02 = 1,559,565.60 : x - Step 2: Convert to fraction form
2,783,257.44/3,840,910.02 = 1,559,565.60/x - Step 3: Cross multiply
2,783,257.44x = 3,840,910.02 × 1,559,565.60 - Step 4: Simplify right side
2,783,257.44x = 5,990,151,139,887.31 - Step 5: Solve for x
x = 5,990,151,139,887.31/2,783,257.44 - Step 6: Final answer
x = 2,152,208.79
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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.