Finding the Fourth Proportional to 3,201,369.14, 4,801,699.91 and 805,214.72
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Solution
The fourth proportional to 3,201,369.14, 4,801,699.91 and 805,214.72 is: 1,207,733.09
Step by Step Solution
- Step 1: Write the proportion equation
3,201,369.14 : 4,801,699.91 = 805,214.72 : x - Step 2: Convert to fraction form
3,201,369.14/4,801,699.91 = 805,214.72/x - Step 3: Cross multiply
3,201,369.14x = 4,801,699.91 × 805,214.72 - Step 4: Simplify right side
3,201,369.14x = 3,866,399,462,571.96 - Step 5: Solve for x
x = 3,866,399,462,571.96/3,201,369.14 - Step 6: Final answer
x = 1,207,733.09
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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.