Finding the Fourth Proportional to 3,294,581.70, 4,544,178.99 and 3,023,524.98
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Solution
The fourth proportional to 3,294,581.70, 4,544,178.99 and 3,023,524.98 is: 4,170,313.55
Step by Step Solution
- Step 1: Write the proportion equation
3,294,581.70 : 4,544,178.99 = 3,023,524.98 : x - Step 2: Convert to fraction form
3,294,581.70/4,544,178.99 = 3,023,524.98/x - Step 3: Cross multiply
3,294,581.70x = 4,544,178.99 × 3,023,524.98 - Step 4: Simplify right side
3,294,581.70x = 13,739,438,689,856.17 - Step 5: Solve for x
x = 13,739,438,689,856.17/3,294,581.70 - Step 6: Final answer
x = 4,170,313.55
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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.