Finding the Fourth Proportional to 5,529,193.37, 8,287,799.05 and 2,829,817.54
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Solution
The fourth proportional to 5,529,193.37, 8,287,799.05 and 2,829,817.54 is: 4,241,660.13
Step by Step Solution
- Step 1: Write the proportion equation
5,529,193.37 : 8,287,799.05 = 2,829,817.54 : x - Step 2: Convert to fraction form
5,529,193.37/8,287,799.05 = 2,829,817.54/x - Step 3: Cross multiply
5,529,193.37x = 8,287,799.05 × 2,829,817.54 - Step 4: Simplify right side
5,529,193.37x = 23,452,959,064,097.25 - Step 5: Solve for x
x = 23,452,959,064,097.25/5,529,193.37 - Step 6: Final answer
x = 4,241,660.13
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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.