Finding the Fourth Proportional to 2,367,747.20, 3,548,121.60 and 2,010,828.80
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Solution
The fourth proportional to 2,367,747.20, 3,548,121.60 and 2,010,828.80 is: 3,013,271.48
Step by Step Solution
- Step 1: Write the proportion equation
2,367,747.20 : 3,548,121.60 = 2,010,828.80 : x - Step 2: Convert to fraction form
2,367,747.20/3,548,121.60 = 2,010,828.80/x - Step 3: Cross multiply
2,367,747.20x = 3,548,121.60 × 2,010,828.80 - Step 4: Simplify right side
2,367,747.20x = 7,134,665,099,182.08 - Step 5: Solve for x
x = 7,134,665,099,182.08/2,367,747.20 - Step 6: Final answer
x = 3,013,271.48
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1.5x scale
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.