Finding the Fourth Proportional to 2,936,969.46, 4,405,454.45 and 1,043,785.62
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Solution
The fourth proportional to 2,936,969.46, 4,405,454.45 and 1,043,785.62 is: 1,565,678.52
Step by Step Solution
- Step 1: Write the proportion equation
2,936,969.46 : 4,405,454.45 = 1,043,785.62 : x - Step 2: Convert to fraction form
2,936,969.46/4,405,454.45 = 1,043,785.62/x - Step 3: Cross multiply
2,936,969.46x = 4,405,454.45 × 1,043,785.62 - Step 4: Simplify right side
2,936,969.46x = 4,598,350,004,475.01 - Step 5: Solve for x
x = 4,598,350,004,475.01/2,936,969.46 - Step 6: Final answer
x = 1,565,678.52
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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.