Finding the Fourth Proportional to 4,132,216.44, 5,704,062.60 and 3,102,697.13
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Solution
The fourth proportional to 4,132,216.44, 5,704,062.60 and 3,102,697.13 is: 4,282,926.34
Step by Step Solution
- Step 1: Write the proportion equation
4,132,216.44 : 5,704,062.60 = 3,102,697.13 : x - Step 2: Convert to fraction form
4,132,216.44/5,704,062.60 = 3,102,697.13/x - Step 3: Cross multiply
4,132,216.44x = 5,704,062.60 × 3,102,697.13 - Step 4: Simplify right side
4,132,216.44x = 17,697,978,629,840.02 - Step 5: Solve for x
x = 17,697,978,629,840.02/4,132,216.44 - Step 6: Final answer
x = 4,282,926.34
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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.