Finding the Fourth Proportional to 2,135,270.88, 3,199,588.56 and 1,345,644
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Solution
The fourth proportional to 2,135,270.88, 3,199,588.56 and 1,345,644 is: 2,016,375.15
Step by Step Solution
- Step 1: Write the proportion equation
2,135,270.88 : 3,199,588.56 = 1,345,644 : x - Step 2: Convert to fraction form
2,135,270.88/3,199,588.56 = 1,345,644/x - Step 3: Cross multiply
2,135,270.88x = 3,199,588.56 × 1,345,644 - Step 4: Simplify right side
2,135,270.88x = 4,305,507,148,232.64 - Step 5: Solve for x
x = 4,305,507,148,232.64/2,135,270.88 - Step 6: Final answer
x = 2,016,375.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.