Finding the Fourth Proportional to 5,674,880.68, 7,831,524.02 and 3,096,702.92
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Solution
The fourth proportional to 5,674,880.68, 7,831,524.02 and 3,096,702.92 is: 4,273,552.99
Step by Step Solution
- Step 1: Write the proportion equation
5,674,880.68 : 7,831,524.02 = 3,096,702.92 : x - Step 2: Convert to fraction form
5,674,880.68/7,831,524.02 = 3,096,702.92/x - Step 3: Cross multiply
5,674,880.68x = 7,831,524.02 × 3,096,702.92 - Step 4: Simplify right side
5,674,880.68x = 24,251,903,300,784.14 - Step 5: Solve for x
x = 24,251,903,300,784.14/5,674,880.68 - Step 6: Final answer
x = 4,273,552.99
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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.