Finding the Fourth Proportional to 4,618,957.96, 6,374,170.02 and 2,581,765.84
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Solution
The fourth proportional to 4,618,957.96, 6,374,170.02 and 2,581,765.84 is: 3,562,841.35
Step by Step Solution
- Step 1: Write the proportion equation
4,618,957.96 : 6,374,170.02 = 2,581,765.84 : x - Step 2: Convert to fraction form
4,618,957.96/6,374,170.02 = 2,581,765.84/x - Step 3: Cross multiply
4,618,957.96x = 6,374,170.02 × 2,581,765.84 - Step 4: Simplify right side
4,618,957.96x = 16,456,614,415,988.12 - Step 5: Solve for x
x = 16,456,614,415,988.12/4,618,957.96 - Step 6: Final answer
x = 3,562,841.35
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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.