Finding the Fourth Proportional to 4,498,496.19, 6,207,770.34 and 2,565,378.95
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Solution
The fourth proportional to 4,498,496.19, 6,207,770.34 and 2,565,378.95 is: 3,540,134.89
Step by Step Solution
- Step 1: Write the proportion equation
4,498,496.19 : 6,207,770.34 = 2,565,378.95 : x - Step 2: Convert to fraction form
4,498,496.19/6,207,770.34 = 2,565,378.95/x - Step 3: Cross multiply
4,498,496.19x = 6,207,770.34 × 2,565,378.95 - Step 4: Simplify right side
4,498,496.19x = 15,925,283,325,631.49 - Step 5: Solve for x
x = 15,925,283,325,631.49/4,498,496.19 - Step 6: Final answer
x = 3,540,134.89
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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.