Finding the Fourth Proportional to 2,479,495.96, 3,718,808.36 and 681,945.98
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Solution
The fourth proportional to 2,479,495.96, 3,718,808.36 and 681,945.98 is: 1,022,799.17
Step by Step Solution
- Step 1: Write the proportion equation
2,479,495.96 : 3,718,808.36 = 681,945.98 : x - Step 2: Convert to fraction form
2,479,495.96/3,718,808.36 = 681,945.98/x - Step 3: Cross multiply
2,479,495.96x = 3,718,808.36 × 681,945.98 - Step 4: Simplify right side
2,479,495.96x = 2,536,026,408,082.66 - Step 5: Solve for x
x = 2,536,026,408,082.66/2,479,495.96 - Step 6: Final answer
x = 1,022,799.17
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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.