Finding the Fourth Proportional to 2,090,159.78, 3,135,087.41 and 937,763.19
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Solution
The fourth proportional to 2,090,159.78, 3,135,087.41 and 937,763.19 is: 1,406,576.47
Step by Step Solution
- Step 1: Write the proportion equation
2,090,159.78 : 3,135,087.41 = 937,763.19 : x - Step 2: Convert to fraction form
2,090,159.78/3,135,087.41 = 937,763.19/x - Step 3: Cross multiply
2,090,159.78x = 3,135,087.41 × 937,763.19 - Step 4: Simplify right side
2,090,159.78x = 2,939,969,570,530.44 - Step 5: Solve for x
x = 2,939,969,570,530.44/2,090,159.78 - Step 6: Final answer
x = 1,406,576.47
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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.