Finding the Fourth Proportional to 4,505,959.28, 6,218,197.20 and 2,441,014.20
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Solution
The fourth proportional to 4,505,959.28, 6,218,197.20 and 2,441,014.20 is: 3,368,585.18
Step by Step Solution
- Step 1: Write the proportion equation
4,505,959.28 : 6,218,197.20 = 2,441,014.20 : x - Step 2: Convert to fraction form
4,505,959.28/6,218,197.20 = 2,441,014.20/x - Step 3: Cross multiply
4,505,959.28x = 6,218,197.20 × 2,441,014.20 - Step 4: Simplify right side
4,505,959.28x = 15,178,707,663,600.24 - Step 5: Solve for x
x = 15,178,707,663,600.24/4,505,959.28 - Step 6: Final answer
x = 3,368,585.18
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.