Finding the Fourth Proportional to 3,699,291.68, 5,548,812.44 and 1,303,073.69
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Solution
The fourth proportional to 3,699,291.68, 5,548,812.44 and 1,303,073.69 is: 1,954,566.47
Step by Step Solution
- Step 1: Write the proportion equation
3,699,291.68 : 5,548,812.44 = 1,303,073.69 : x - Step 2: Convert to fraction form
3,699,291.68/5,548,812.44 = 1,303,073.69/x - Step 3: Cross multiply
3,699,291.68x = 5,548,812.44 × 1,303,073.69 - Step 4: Simplify right side
3,699,291.68x = 7,230,511,476,822.33 - Step 5: Solve for x
x = 7,230,511,476,822.33/3,699,291.68 - Step 6: Final answer
x = 1,954,566.47
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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.