Finding the Fourth Proportional to 4,788,806.76, 6,608,692.62 and 2,613,489.84
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Solution
The fourth proportional to 4,788,806.76, 6,608,692.62 and 2,613,489.84 is: 3,606,692.00
Step by Step Solution
- Step 1: Write the proportion equation
4,788,806.76 : 6,608,692.62 = 2,613,489.84 : x - Step 2: Convert to fraction form
4,788,806.76/6,608,692.62 = 2,613,489.84/x - Step 3: Cross multiply
4,788,806.76x = 6,608,692.62 × 2,613,489.84 - Step 4: Simplify right side
4,788,806.76x = 17,271,751,018,052.98 - Step 5: Solve for x
x = 17,271,751,018,052.98/4,788,806.76 - Step 6: Final answer
x = 3,606,692.00
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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.