Finding the Fourth Proportional to 2,482,392.19, 3,729,193.58 and 1,472,176.73
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Solution
The fourth proportional to 2,482,392.19, 3,729,193.58 and 1,472,176.73 is: 2,211,589.30
Step by Step Solution
- Step 1: Write the proportion equation
2,482,392.19 : 3,729,193.58 = 1,472,176.73 : x - Step 2: Convert to fraction form
2,482,392.19/3,729,193.58 = 1,472,176.73/x - Step 3: Cross multiply
2,482,392.19x = 3,729,193.58 × 1,472,176.73 - Step 4: Simplify right side
2,482,392.19x = 5,490,032,002,780.51 - Step 5: Solve for x
x = 5,490,032,002,780.51/2,482,392.19 - Step 6: Final answer
x = 2,211,589.30
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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.