Finding the Fourth Proportional to 4,091,241.38, 6,137,108.11 and 1,251,378.14
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Solution
The fourth proportional to 4,091,241.38, 6,137,108.11 and 1,251,378.14 is: 1,877,142.46
Step by Step Solution
- Step 1: Write the proportion equation
4,091,241.38 : 6,137,108.11 = 1,251,378.14 : x - Step 2: Convert to fraction form
4,091,241.38/6,137,108.11 = 1,251,378.14/x - Step 3: Cross multiply
4,091,241.38x = 6,137,108.11 × 1,251,378.14 - Step 4: Simplify right side
4,091,241.38x = 7,679,842,925,413.82 - Step 5: Solve for x
x = 7,679,842,925,413.82/4,091,241.38 - Step 6: Final answer
x = 1,877,142.46
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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.