Finding the Fourth Proportional to 4,033,850.40, 6,050,775.60 and 2,139,616.80
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Solution
The fourth proportional to 4,033,850.40, 6,050,775.60 and 2,139,616.80 is: 3,209,425.20
Step by Step Solution
- Step 1: Write the proportion equation
4,033,850.40 : 6,050,775.60 = 2,139,616.80 : x - Step 2: Convert to fraction form
4,033,850.40/6,050,775.60 = 2,139,616.80/x - Step 3: Cross multiply
4,033,850.40x = 6,050,775.60 × 2,139,616.80 - Step 4: Simplify right side
4,033,850.40x = 12,946,341,126,790.08 - Step 5: Solve for x
x = 12,946,341,126,790.08/4,033,850.40 - Step 6: Final answer
x = 3,209,425.20
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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.