Finding the Fourth Proportional to 2,608,282.79, 3,599,249.99 and 1,446,619.47
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Solution
The fourth proportional to 2,608,282.79, 3,599,249.99 and 1,446,619.47 is: 1,996,234.88
Step by Step Solution
- Step 1: Write the proportion equation
2,608,282.79 : 3,599,249.99 = 1,446,619.47 : x - Step 2: Convert to fraction form
2,608,282.79/3,599,249.99 = 1,446,619.47/x - Step 3: Cross multiply
2,608,282.79x = 3,599,249.99 × 1,446,619.47 - Step 4: Simplify right side
2,608,282.79x = 5,206,745,092,201.02 - Step 5: Solve for x
x = 5,206,745,092,201.02/2,608,282.79 - Step 6: Final answer
x = 1,996,234.88
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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.