Finding the Fourth Proportional to 2,286,851.16, 3,425,703.34 and 1,375,530.31
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Solution
The fourth proportional to 2,286,851.16, 3,425,703.34 and 1,375,530.31 is: 2,060,544.59
Step by Step Solution
- Step 1: Write the proportion equation
2,286,851.16 : 3,425,703.34 = 1,375,530.31 : x - Step 2: Convert to fraction form
2,286,851.16/3,425,703.34 = 1,375,530.31/x - Step 3: Cross multiply
2,286,851.16x = 3,425,703.34 × 1,375,530.31 - Step 4: Simplify right side
2,286,851.16x = 4,712,158,777,238.24 - Step 5: Solve for x
x = 4,712,158,777,238.24/2,286,851.16 - Step 6: Final answer
x = 2,060,544.59
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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.