Finding the Fourth Proportional to 4,192,502.94, 6,290,083.35 and 1,496,770.38
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Solution
The fourth proportional to 4,192,502.94, 6,290,083.35 and 1,496,770.38 is: 2,245,630.02
Step by Step Solution
- Step 1: Write the proportion equation
4,192,502.94 : 6,290,083.35 = 1,496,770.38 : x - Step 2: Convert to fraction form
4,192,502.94/6,290,083.35 = 1,496,770.38/x - Step 3: Cross multiply
4,192,502.94x = 6,290,083.35 × 1,496,770.38 - Step 4: Simplify right side
4,192,502.94x = 9,414,810,446,011.17 - Step 5: Solve for x
x = 9,414,810,446,011.17/4,192,502.94 - Step 6: Final answer
x = 2,245,630.02
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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.