Finding the Fourth Proportional to 4,380,276.18, 6,561,248.94 and 3,522,712.26
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Solution
The fourth proportional to 4,380,276.18, 6,561,248.94 and 3,522,712.26 is: 5,276,697.43
Step by Step Solution
- Step 1: Write the proportion equation
4,380,276.18 : 6,561,248.94 = 3,522,712.26 : x - Step 2: Convert to fraction form
4,380,276.18/6,561,248.94 = 3,522,712.26/x - Step 3: Cross multiply
4,380,276.18x = 6,561,248.94 × 3,522,712.26 - Step 4: Simplify right side
4,380,276.18x = 23,113,392,081,850.00 - Step 5: Solve for x
x = 23,113,392,081,850.00/4,380,276.18 - Step 6: Final answer
x = 5,276,697.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.