Finding the Fourth Proportional to 5,464,716.60, 8,202,032.10 and 2,770,915.80
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Solution
The fourth proportional to 5,464,716.60, 8,202,032.10 and 2,770,915.80 is: 4,158,887.28
Step by Step Solution
- Step 1: Write the proportion equation
5,464,716.60 : 8,202,032.10 = 2,770,915.80 : x - Step 2: Convert to fraction form
5,464,716.60/8,202,032.10 = 2,770,915.80/x - Step 3: Cross multiply
5,464,716.60x = 8,202,032.10 × 2,770,915.80 - Step 4: Simplify right side
5,464,716.60x = 22,727,140,337,997.18 - Step 5: Solve for x
x = 22,727,140,337,997.18/5,464,716.60 - Step 6: Final answer
x = 4,158,887.28
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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.