Finding the Fourth Proportional to 4,153,238.20, 6,231,023.70 and 2,023,391.80
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Solution
The fourth proportional to 4,153,238.20, 6,231,023.70 and 2,023,391.80 is: 3,035,655.95
Step by Step Solution
- Step 1: Write the proportion equation
4,153,238.20 : 6,231,023.70 = 2,023,391.80 : x - Step 2: Convert to fraction form
4,153,238.20/6,231,023.70 = 2,023,391.80/x - Step 3: Cross multiply
4,153,238.20x = 6,231,023.70 × 2,023,391.80 - Step 4: Simplify right side
4,153,238.20x = 12,607,802,260,185.66 - Step 5: Solve for x
x = 12,607,802,260,185.66/4,153,238.20 - Step 6: Final answer
x = 3,035,655.95
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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.