Finding the Fourth Proportional to 3,832,524, 5,288,888.36 and 2,090,197.60
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Solution
The fourth proportional to 3,832,524, 5,288,888.36 and 2,090,197.60 is: 2,884,475.55
Step by Step Solution
- Step 1: Write the proportion equation
3,832,524 : 5,288,888.36 = 2,090,197.60 : x - Step 2: Convert to fraction form
3,832,524/5,288,888.36 = 2,090,197.60/x - Step 3: Cross multiply
3,832,524x = 5,288,888.36 × 2,090,197.60 - Step 4: Simplify right side
3,832,524x = 11,054,821,756,739.94 - Step 5: Solve for x
x = 11,054,821,756,739.94/3,832,524 - Step 6: Final answer
x = 2,884,475.55
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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.