Finding the Fourth Proportional to 2,716,749.60, 4,075,124.40 and 2,511,463.20
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Solution
The fourth proportional to 2,716,749.60, 4,075,124.40 and 2,511,463.20 is: 3,767,194.80
Step by Step Solution
- Step 1: Write the proportion equation
2,716,749.60 : 4,075,124.40 = 2,511,463.20 : x - Step 2: Convert to fraction form
2,716,749.60/4,075,124.40 = 2,511,463.20/x - Step 3: Cross multiply
2,716,749.60x = 4,075,124.40 × 2,511,463.20 - Step 4: Simplify right side
2,716,749.60x = 10,234,524,966,022.08 - Step 5: Solve for x
x = 10,234,524,966,022.08/2,716,749.60 - Step 6: Final answer
x = 3,767,194.80
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1.5x scale
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.