Finding the Fourth Proportional to 2,003,020.99, 3,004,531.49 and 486,696.13
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Solution
The fourth proportional to 2,003,020.99, 3,004,531.49 and 486,696.13 is: 730,044.20
Step by Step Solution
- Step 1: Write the proportion equation
2,003,020.99 : 3,004,531.49 = 486,696.13 : x - Step 2: Convert to fraction form
2,003,020.99/3,004,531.49 = 486,696.13/x - Step 3: Cross multiply
2,003,020.99x = 3,004,531.49 × 486,696.13 - Step 4: Simplify right side
2,003,020.99x = 1,462,293,848,646.13 - Step 5: Solve for x
x = 1,462,293,848,646.13/2,003,020.99 - Step 6: Final answer
x = 730,044.20
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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.