Finding the Fourth Proportional to 3,372,070.36, 5,059,766.30 and 1,574,692.62
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Solution
The fourth proportional to 3,372,070.36, 5,059,766.30 and 1,574,692.62 is: 2,362,814.47
Step by Step Solution
- Step 1: Write the proportion equation
3,372,070.36 : 5,059,766.30 = 1,574,692.62 : x - Step 2: Convert to fraction form
3,372,070.36/5,059,766.30 = 1,574,692.62/x - Step 3: Cross multiply
3,372,070.36x = 5,059,766.30 × 1,574,692.62 - Step 4: Simplify right side
3,372,070.36x = 7,967,576,651,534.71 - Step 5: Solve for x
x = 7,967,576,651,534.71/3,372,070.36 - Step 6: Final answer
x = 2,362,814.47
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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.