Finding the Fourth Proportional to 5,347,812.24, 8,022,480.78 and 1,753,860.48
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Solution
The fourth proportional to 5,347,812.24, 8,022,480.78 and 1,753,860.48 is: 2,631,040.76
Step by Step Solution
- Step 1: Write the proportion equation
5,347,812.24 : 8,022,480.78 = 1,753,860.48 : x - Step 2: Convert to fraction form
5,347,812.24/8,022,480.78 = 1,753,860.48/x - Step 3: Cross multiply
5,347,812.24x = 8,022,480.78 × 1,753,860.48 - Step 4: Simplify right side
5,347,812.24x = 14,070,311,991,601.57 - Step 5: Solve for x
x = 14,070,311,991,601.57/5,347,812.24 - Step 6: Final answer
x = 2,631,040.76
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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.