Finding the Fourth Proportional to 2,493,819.82, 3,441,471.87 and 1,347,896.62
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Solution
The fourth proportional to 2,493,819.82, 3,441,471.87 and 1,347,896.62 is: 1,860,097.62
Step by Step Solution
- Step 1: Write the proportion equation
2,493,819.82 : 3,441,471.87 = 1,347,896.62 : x - Step 2: Convert to fraction form
2,493,819.82/3,441,471.87 = 1,347,896.62/x - Step 3: Cross multiply
2,493,819.82x = 3,441,471.87 × 1,347,896.62 - Step 4: Simplify right side
2,493,819.82x = 4,638,748,301,398.08 - Step 5: Solve for x
x = 4,638,748,301,398.08/2,493,819.82 - Step 6: Final answer
x = 1,860,097.62
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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.