Finding the Fourth Proportional to 5,735,743.64, 8,603,615.76 and 2,141,791.26
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Solution
The fourth proportional to 5,735,743.64, 8,603,615.76 and 2,141,791.26 is: 3,212,687.00
Step by Step Solution
- Step 1: Write the proportion equation
5,735,743.64 : 8,603,615.76 = 2,141,791.26 : x - Step 2: Convert to fraction form
5,735,743.64/8,603,615.76 = 2,141,791.26/x - Step 3: Cross multiply
5,735,743.64x = 8,603,615.76 × 2,141,791.26 - Step 4: Simplify right side
5,735,743.64x = 18,427,149,039,166.25 - Step 5: Solve for x
x = 18,427,149,039,166.25/5,735,743.64 - Step 6: Final answer
x = 3,212,687.00
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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.