Finding the Fourth Proportional to 2,517,507.44, 3,777,835.84 and 1,021,599.44
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Solution
The fourth proportional to 2,517,507.44, 3,777,835.84 and 1,021,599.44 is: 1,533,038.16
Step by Step Solution
- Step 1: Write the proportion equation
2,517,507.44 : 3,777,835.84 = 1,021,599.44 : x - Step 2: Convert to fraction form
2,517,507.44/3,777,835.84 = 1,021,599.44/x - Step 3: Cross multiply
2,517,507.44x = 3,777,835.84 × 1,021,599.44 - Step 4: Simplify right side
2,517,507.44x = 3,859,434,978,555.93 - Step 5: Solve for x
x = 3,859,434,978,555.93/2,517,507.44 - Step 6: Final answer
x = 1,533,038.16
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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.