Finding the Fourth Proportional to 4,075,260.21, 5,623,993.98 and 2,239,783.56
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Solution
The fourth proportional to 4,075,260.21, 5,623,993.98 and 2,239,783.56 is: 3,090,975.45
Step by Step Solution
- Step 1: Write the proportion equation
4,075,260.21 : 5,623,993.98 = 2,239,783.56 : x - Step 2: Convert to fraction form
4,075,260.21/5,623,993.98 = 2,239,783.56/x - Step 3: Cross multiply
4,075,260.21x = 5,623,993.98 × 2,239,783.56 - Step 4: Simplify right side
4,075,260.21x = 12,596,529,257,942.97 - Step 5: Solve for x
x = 12,596,529,257,942.97/4,075,260.21 - Step 6: Final answer
x = 3,090,975.45
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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.