Finding the Fourth Proportional to 2,592,647.12, 3,883,371.96 and 2,529,194.96
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Solution
The fourth proportional to 2,592,647.12, 3,883,371.96 and 2,529,194.96 is: 3,788,330.74
Step by Step Solution
- Step 1: Write the proportion equation
2,592,647.12 : 3,883,371.96 = 2,529,194.96 : x - Step 2: Convert to fraction form
2,592,647.12/3,883,371.96 = 2,529,194.96/x - Step 3: Cross multiply
2,592,647.12x = 3,883,371.96 × 2,529,194.96 - Step 4: Simplify right side
2,592,647.12x = 9,821,804,789,037.32 - Step 5: Solve for x
x = 9,821,804,789,037.32/2,592,647.12 - Step 6: Final answer
x = 3,788,330.74
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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.