Finding the Fourth Proportional to 2,080,390.70, 3,122,918.85 and 1,609,165.10
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Solution
The fourth proportional to 2,080,390.70, 3,122,918.85 and 1,609,165.10 is: 2,415,552.05
Step by Step Solution
- Step 1: Write the proportion equation
2,080,390.70 : 3,122,918.85 = 1,609,165.10 : x - Step 2: Convert to fraction form
2,080,390.70/3,122,918.85 = 1,609,165.10/x - Step 3: Cross multiply
2,080,390.70x = 3,122,918.85 × 1,609,165.10 - Step 4: Simplify right side
2,080,390.70x = 5,025,292,023,552.14 - Step 5: Solve for x
x = 5,025,292,023,552.14/2,080,390.70 - Step 6: Final answer
x = 2,415,552.05
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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.