Finding the Fourth Proportional to 2,178,251.04, 3,267,532.08 and 580,805.76
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Solution
The fourth proportional to 2,178,251.04, 3,267,532.08 and 580,805.76 is: 871,250.11
Step by Step Solution
- Step 1: Write the proportion equation
2,178,251.04 : 3,267,532.08 = 580,805.76 : x - Step 2: Convert to fraction form
2,178,251.04/3,267,532.08 = 580,805.76/x - Step 3: Cross multiply
2,178,251.04x = 3,267,532.08 × 580,805.76 - Step 4: Simplify right side
2,178,251.04x = 1,897,801,453,048.78 - Step 5: Solve for x
x = 1,897,801,453,048.78/2,178,251.04 - Step 6: Final answer
x = 871,250.11
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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.