Finding the Fourth Proportional to 3,879,650.04, 5,819,475.12 and 1,183,989.06
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Solution
The fourth proportional to 3,879,650.04, 5,819,475.12 and 1,183,989.06 is: 1,775,983.61
Step by Step Solution
- Step 1: Write the proportion equation
3,879,650.04 : 5,819,475.12 = 1,183,989.06 : x - Step 2: Convert to fraction form
3,879,650.04/5,819,475.12 = 1,183,989.06/x - Step 3: Cross multiply
3,879,650.04x = 5,819,475.12 × 1,183,989.06 - Step 4: Simplify right side
3,879,650.04x = 6,890,194,877,022.19 - Step 5: Solve for x
x = 6,890,194,877,022.19/3,879,650.04 - Step 6: Final answer
x = 1,775,983.61
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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.