Finding the Fourth Proportional to 5,922,176.60, 8,172,629.80 and 3,205,922.60
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Solution
The fourth proportional to 5,922,176.60, 8,172,629.80 and 3,205,922.60 is: 4,424,187.31
Step by Step Solution
- Step 1: Write the proportion equation
5,922,176.60 : 8,172,629.80 = 3,205,922.60 : x - Step 2: Convert to fraction form
5,922,176.60/8,172,629.80 = 3,205,922.60/x - Step 3: Cross multiply
5,922,176.60x = 8,172,629.80 × 3,205,922.60 - Step 4: Simplify right side
5,922,176.60x = 26,200,818,577,253.48 - Step 5: Solve for x
x = 26,200,818,577,253.48/5,922,176.60 - Step 6: Final answer
x = 4,424,187.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.