Finding the Fourth Proportional to 5,415,984.50, 7,474,058.61 and 3,001,692.02
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Solution
The fourth proportional to 5,415,984.50, 7,474,058.61 and 3,001,692.02 is: 4,142,334.99
Step by Step Solution
- Step 1: Write the proportion equation
5,415,984.50 : 7,474,058.61 = 3,001,692.02 : x - Step 2: Convert to fraction form
5,415,984.50/7,474,058.61 = 3,001,692.02/x - Step 3: Cross multiply
5,415,984.50x = 7,474,058.61 × 3,001,692.02 - Step 4: Simplify right side
5,415,984.50x = 22,434,822,086,649.29 - Step 5: Solve for x
x = 22,434,822,086,649.29/5,415,984.50 - Step 6: Final answer
x = 4,142,334.99
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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.