Finding the Fourth Proportional to 3,193,487.52, 4,788,458.99 and 1,062,408.30
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Solution
The fourth proportional to 3,193,487.52, 4,788,458.99 and 1,062,408.30 is: 1,593,022.84
Step by Step Solution
- Step 1: Write the proportion equation
3,193,487.52 : 4,788,458.99 = 1,062,408.30 : x - Step 2: Convert to fraction form
3,193,487.52/4,788,458.99 = 1,062,408.30/x - Step 3: Cross multiply
3,193,487.52x = 4,788,458.99 × 1,062,408.30 - Step 4: Simplify right side
3,193,487.52x = 5,087,298,561,876.93 - Step 5: Solve for x
x = 5,087,298,561,876.93/3,193,487.52 - Step 6: Final answer
x = 1,593,022.84
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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.