Finding the Fourth Proportional to 4,458,692.68, 6,153,375.36 and 2,525,297.20
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Solution
The fourth proportional to 4,458,692.68, 6,153,375.36 and 2,525,297.20 is: 3,485,125.05
Step by Step Solution
- Step 1: Write the proportion equation
4,458,692.68 : 6,153,375.36 = 2,525,297.20 : x - Step 2: Convert to fraction form
4,458,692.68/6,153,375.36 = 2,525,297.20/x - Step 3: Cross multiply
4,458,692.68x = 6,153,375.36 × 2,525,297.20 - Step 4: Simplify right side
4,458,692.68x = 15,539,101,561,243.42 - Step 5: Solve for x
x = 15,539,101,561,243.42/4,458,692.68 - Step 6: Final answer
x = 3,485,125.05
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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.