Finding the Fourth Proportional to 5,832,028.80, 8,748,043.20 and 3,270,614.40
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Solution
The fourth proportional to 5,832,028.80, 8,748,043.20 and 3,270,614.40 is: 4,905,921.60
Step by Step Solution
- Step 1: Write the proportion equation
5,832,028.80 : 8,748,043.20 = 3,270,614.40 : x - Step 2: Convert to fraction form
5,832,028.80/8,748,043.20 = 3,270,614.40/x - Step 3: Cross multiply
5,832,028.80x = 8,748,043.20 × 3,270,614.40 - Step 4: Simplify right side
5,832,028.80x = 28,611,476,061,742.08 - Step 5: Solve for x
x = 28,611,476,061,742.08/5,832,028.80 - Step 6: Final answer
x = 4,905,921.60
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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.