Finding the Fourth Proportional to 4,567,986.05, 6,844,504.07 and 2,765,405.97
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Solution
The fourth proportional to 4,567,986.05, 6,844,504.07 and 2,765,405.97 is: 4,143,583.67
Step by Step Solution
- Step 1: Write the proportion equation
4,567,986.05 : 6,844,504.07 = 2,765,405.97 : x - Step 2: Convert to fraction form
4,567,986.05/6,844,504.07 = 2,765,405.97/x - Step 3: Cross multiply
4,567,986.05x = 6,844,504.07 × 2,765,405.97 - Step 4: Simplify right side
4,567,986.05x = 18,927,832,403,040.27 - Step 5: Solve for x
x = 18,927,832,403,040.27/4,567,986.05 - Step 6: Final answer
x = 4,143,583.67
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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.