Finding the Fourth Proportional to 5,505,149.97, 7,599,868.20 and 3,441,313.59
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Solution
The fourth proportional to 5,505,149.97, 7,599,868.20 and 3,441,313.59 is: 4,750,738.83
Step by Step Solution
- Step 1: Write the proportion equation
5,505,149.97 : 7,599,868.20 = 3,441,313.59 : x - Step 2: Convert to fraction form
5,505,149.97/7,599,868.20 = 3,441,313.59/x - Step 3: Cross multiply
5,505,149.97x = 7,599,868.20 × 3,441,313.59 - Step 4: Simplify right side
5,505,149.97x = 26,153,529,718,868.84 - Step 5: Solve for x
x = 26,153,529,718,868.84/5,505,149.97 - Step 6: Final answer
x = 4,750,738.83
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1.5x scale
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.