Finding the Fourth Proportional to 5,903,217.60, 8,146,485.76 and 3,324,657.12
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Solution
The fourth proportional to 5,903,217.60, 8,146,485.76 and 3,324,657.12 is: 4,588,052.44
Step by Step Solution
- Step 1: Write the proportion equation
5,903,217.60 : 8,146,485.76 = 3,324,657.12 : x - Step 2: Convert to fraction form
5,903,217.60/8,146,485.76 = 3,324,657.12/x - Step 3: Cross multiply
5,903,217.60x = 8,146,485.76 × 3,324,657.12 - Step 4: Simplify right side
5,903,217.60x = 27,084,271,884,962.61 - Step 5: Solve for x
x = 27,084,271,884,962.61/5,903,217.60 - Step 6: Final answer
x = 4,588,052.44
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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.