Finding the Fourth Proportional to 2,011,467.24, 2,775,824.70 and 1,106,049.24
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Solution
The fourth proportional to 2,011,467.24, 2,775,824.70 and 1,106,049.24 is: 1,526,347.90
Step by Step Solution
- Step 1: Write the proportion equation
2,011,467.24 : 2,775,824.70 = 1,106,049.24 : x - Step 2: Convert to fraction form
2,011,467.24/2,775,824.70 = 1,106,049.24/x - Step 3: Cross multiply
2,011,467.24x = 2,775,824.70 × 1,106,049.24 - Step 4: Simplify right side
2,011,467.24x = 3,070,198,799,808.23 - Step 5: Solve for x
x = 3,070,198,799,808.23/2,011,467.24 - Step 6: Final answer
x = 1,526,347.90
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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.