Finding the Fourth Proportional to 2,173,380.48, 3,259,639.44 and 1,093,605.12
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Solution
The fourth proportional to 2,173,380.48, 3,259,639.44 and 1,093,605.12 is: 1,640,190.67
Step by Step Solution
- Step 1: Write the proportion equation
2,173,380.48 : 3,259,639.44 = 1,093,605.12 : x - Step 2: Convert to fraction form
2,173,380.48/3,259,639.44 = 1,093,605.12/x - Step 3: Cross multiply
2,173,380.48x = 3,259,639.44 × 1,093,605.12 - Step 4: Simplify right side
2,173,380.48x = 3,564,758,380,937.93 - Step 5: Solve for x
x = 3,564,758,380,937.93/2,173,380.48 - Step 6: Final answer
x = 1,640,190.67
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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.