Finding the Fourth Proportional to 4,797,577.08, 6,620,644.07 and 2,622,135.03
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Solution
The fourth proportional to 4,797,577.08, 6,620,644.07 and 2,622,135.03 is: 3,618,539.62
Step by Step Solution
- Step 1: Write the proportion equation
4,797,577.08 : 6,620,644.07 = 2,622,135.03 : x - Step 2: Convert to fraction form
4,797,577.08/6,620,644.07 = 2,622,135.03/x - Step 3: Cross multiply
4,797,577.08x = 6,620,644.07 × 2,622,135.03 - Step 4: Simplify right side
4,797,577.08x = 17,360,222,723,998.10 - Step 5: Solve for x
x = 17,360,222,723,998.10/4,797,577.08 - Step 6: Final answer
x = 3,618,539.62
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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.