Finding the Fourth Proportional to 4,756,535.43, 7,134,816.99 and 2,023,378.66
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Solution
The fourth proportional to 4,756,535.43, 7,134,816.99 and 2,023,378.66 is: 3,035,073.88
Step by Step Solution
- Step 1: Write the proportion equation
4,756,535.43 : 7,134,816.99 = 2,023,378.66 : x - Step 2: Convert to fraction form
4,756,535.43/7,134,816.99 = 2,023,378.66/x - Step 3: Cross multiply
4,756,535.43x = 7,134,816.99 × 2,023,378.66 - Step 4: Simplify right side
4,756,535.43x = 14,436,436,440,571.43 - Step 5: Solve for x
x = 14,436,436,440,571.43/4,756,535.43 - Step 6: Final answer
x = 3,035,073.88
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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.