Finding the Fourth Proportional to 2,269,627.99, 3,403,556.24 and 990,626.65
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Solution
The fourth proportional to 2,269,627.99, 3,403,556.24 and 990,626.65 is: 1,485,553.37
Step by Step Solution
- Step 1: Write the proportion equation
2,269,627.99 : 3,403,556.24 = 990,626.65 : x - Step 2: Convert to fraction form
2,269,627.99/3,403,556.24 = 990,626.65/x - Step 3: Cross multiply
2,269,627.99x = 3,403,556.24 × 990,626.65 - Step 4: Simplify right side
2,269,627.99x = 3,371,653,499,100.02 - Step 5: Solve for x
x = 3,371,653,499,100.02/2,269,627.99 - Step 6: Final answer
x = 1,485,553.37
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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.