Finding the Fourth Proportional to 4,480,225.20, 6,734,334.60 and 4,396,244.40
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Solution
The fourth proportional to 4,480,225.20, 6,734,334.60 and 4,396,244.40 is: 6,608,101.03
Step by Step Solution
- Step 1: Write the proportion equation
4,480,225.20 : 6,734,334.60 = 4,396,244.40 : x - Step 2: Convert to fraction form
4,480,225.20/6,734,334.60 = 4,396,244.40/x - Step 3: Cross multiply
4,480,225.20x = 6,734,334.60 × 4,396,244.40 - Step 4: Simplify right side
4,480,225.20x = 29,605,780,772,976.24 - Step 5: Solve for x
x = 29,605,780,772,976.24/4,480,225.20 - Step 6: Final answer
x = 6,608,101.03
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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.