Finding the Fourth Proportional to 2,743,497.80, 4,108,248.30 and 2,183,625.80
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Solution
The fourth proportional to 2,743,497.80, 4,108,248.30 and 2,183,625.80 is: 3,269,868.48
Step by Step Solution
- Step 1: Write the proportion equation
2,743,497.80 : 4,108,248.30 = 2,183,625.80 : x - Step 2: Convert to fraction form
2,743,497.80/4,108,248.30 = 2,183,625.80/x - Step 3: Cross multiply
2,743,497.80x = 4,108,248.30 × 2,183,625.80 - Step 4: Simplify right side
2,743,497.80x = 8,970,876,980,686.14 - Step 5: Solve for x
x = 8,970,876,980,686.14/2,743,497.80 - Step 6: Final answer
x = 3,269,868.48
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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.