Finding the Fourth Proportional to 4,075,361.44, 5,623,880.17 and 2,332,972.01
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Solution
The fourth proportional to 4,075,361.44, 5,623,880.17 and 2,332,972.01 is: 3,219,433.47
Step by Step Solution
- Step 1: Write the proportion equation
4,075,361.44 : 5,623,880.17 = 2,332,972.01 : x - Step 2: Convert to fraction form
4,075,361.44/5,623,880.17 = 2,332,972.01/x - Step 3: Cross multiply
4,075,361.44x = 5,623,880.17 × 2,332,972.01 - Step 4: Simplify right side
4,075,361.44x = 13,120,355,005,171.31 - Step 5: Solve for x
x = 13,120,355,005,171.31/4,075,361.44 - Step 6: Final answer
x = 3,219,433.47
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1.5x scale
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.