Finding the Fourth Proportional to 5,831,863.26, 8,751,696.77 and 2,420,149.74
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Solution
The fourth proportional to 5,831,863.26, 8,751,696.77 and 2,420,149.74 is: 3,631,843.84
Step by Step Solution
- Step 1: Write the proportion equation
5,831,863.26 : 8,751,696.77 = 2,420,149.74 : x - Step 2: Convert to fraction form
5,831,863.26/8,751,696.77 = 2,420,149.74/x - Step 3: Cross multiply
5,831,863.26x = 8,751,696.77 × 2,420,149.74 - Step 4: Simplify right side
5,831,863.26x = 21,180,416,650,373.59 - Step 5: Solve for x
x = 21,180,416,650,373.59/5,831,863.26 - Step 6: Final answer
x = 3,631,843.84
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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.