Finding the Fourth Proportional to 6,449,227.10, 9,673,521.84 and 2,405,399.90
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Solution
The fourth proportional to 6,449,227.10, 9,673,521.84 and 2,405,399.90 is: 3,607,980.95
Step by Step Solution
- Step 1: Write the proportion equation
6,449,227.10 : 9,673,521.84 = 2,405,399.90 : x - Step 2: Convert to fraction form
6,449,227.10/9,673,521.84 = 2,405,399.90/x - Step 3: Cross multiply
6,449,227.10x = 9,673,521.84 × 2,405,399.90 - Step 4: Simplify right side
6,449,227.10x = 23,268,688,490,767.62 - Step 5: Solve for x
x = 23,268,688,490,767.62/6,449,227.10 - Step 6: Final answer
x = 3,607,980.95
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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.