Finding the Fourth Proportional to 4,355,273.12, 6,010,431.21 and 2,395,302.77
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Solution
The fourth proportional to 4,355,273.12, 6,010,431.21 and 2,395,302.77 is: 3,305,602.69
Step by Step Solution
- Step 1: Write the proportion equation
4,355,273.12 : 6,010,431.21 = 2,395,302.77 : x - Step 2: Convert to fraction form
4,355,273.12/6,010,431.21 = 2,395,302.77/x - Step 3: Cross multiply
4,355,273.12x = 6,010,431.21 × 2,395,302.77 - Step 4: Simplify right side
4,355,273.12x = 14,396,802,541,233.53 - Step 5: Solve for x
x = 14,396,802,541,233.53/4,355,273.12 - Step 6: Final answer
x = 3,305,602.69
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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.