Finding the Fourth Proportional to 3,247,904.95, 4,871,507.50 and 851,989.75
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Solution
The fourth proportional to 3,247,904.95, 4,871,507.50 and 851,989.75 is: 1,277,892.83
Step by Step Solution
- Step 1: Write the proportion equation
3,247,904.95 : 4,871,507.50 = 851,989.75 : x - Step 2: Convert to fraction form
3,247,904.95/4,871,507.50 = 851,989.75/x - Step 3: Cross multiply
3,247,904.95x = 4,871,507.50 × 851,989.75 - Step 4: Simplify right side
3,247,904.95x = 4,150,474,457,048.13 - Step 5: Solve for x
x = 4,150,474,457,048.13/3,247,904.95 - Step 6: Final answer
x = 1,277,892.83
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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.