Finding the Fourth Proportional to 2,682,119.08, 4,027,115.58 and 1,675,530.28
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Solution
The fourth proportional to 2,682,119.08, 4,027,115.58 and 1,675,530.28 is: 2,515,754.85
Step by Step Solution
- Step 1: Write the proportion equation
2,682,119.08 : 4,027,115.58 = 1,675,530.28 : x - Step 2: Convert to fraction form
2,682,119.08/4,027,115.58 = 1,675,530.28/x - Step 3: Cross multiply
2,682,119.08x = 4,027,115.58 × 1,675,530.28 - Step 4: Simplify right side
2,682,119.08x = 6,747,554,095,349.76 - Step 5: Solve for x
x = 6,747,554,095,349.76/2,682,119.08 - Step 6: Final answer
x = 2,515,754.85
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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.