Finding the Fourth Proportional to 5,914,921.71, 8,872,705.49 and 1,871,108.84
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Solution
The fourth proportional to 5,914,921.71, 8,872,705.49 and 1,871,108.84 is: 2,806,765.40
Step by Step Solution
- Step 1: Write the proportion equation
5,914,921.71 : 8,872,705.49 = 1,871,108.84 : x - Step 2: Convert to fraction form
5,914,921.71/8,872,705.49 = 1,871,108.84/x - Step 3: Cross multiply
5,914,921.71x = 8,872,705.49 × 1,871,108.84 - Step 4: Simplify right side
5,914,921.71x = 16,601,797,623,336.46 - Step 5: Solve for x
x = 16,601,797,623,336.46/5,914,921.71 - Step 6: Final answer
x = 2,806,765.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.