Finding the Fourth Proportional to 2,573,230.62, 3,551,046.87 and 1,470,643.62
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Solution
The fourth proportional to 2,573,230.62, 3,551,046.87 and 1,470,643.62 is: 2,029,481.69
Step by Step Solution
- Step 1: Write the proportion equation
2,573,230.62 : 3,551,046.87 = 1,470,643.62 : x - Step 2: Convert to fraction form
2,573,230.62/3,551,046.87 = 1,470,643.62/x - Step 3: Cross multiply
2,573,230.62x = 3,551,046.87 × 1,470,643.62 - Step 4: Simplify right side
2,573,230.62x = 5,222,324,423,686.47 - Step 5: Solve for x
x = 5,222,324,423,686.47/2,573,230.62 - Step 6: Final answer
x = 2,029,481.69
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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.