Finding the Fourth Proportional to 5,544,121.20, 8,319,292.20 and 2,348,703.60
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Solution
The fourth proportional to 5,544,121.20, 8,319,292.20 and 2,348,703.60 is: 3,524,373.09
Step by Step Solution
- Step 1: Write the proportion equation
5,544,121.20 : 8,319,292.20 = 2,348,703.60 : x - Step 2: Convert to fraction form
5,544,121.20/8,319,292.20 = 2,348,703.60/x - Step 3: Cross multiply
5,544,121.20x = 8,319,292.20 × 2,348,703.60 - Step 4: Simplify right side
5,544,121.20x = 19,539,551,539,591.92 - Step 5: Solve for x
x = 19,539,551,539,591.92/5,544,121.20 - Step 6: Final answer
x = 3,524,373.09
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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.