Finding the Fourth Proportional to 6,161,228.36, 9,246,383.30 and 2,922,776.18
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Solution
The fourth proportional to 6,161,228.36, 9,246,383.30 and 2,922,776.18 is: 4,386,318.32
Step by Step Solution
- Step 1: Write the proportion equation
6,161,228.36 : 9,246,383.30 = 2,922,776.18 : x - Step 2: Convert to fraction form
6,161,228.36/9,246,383.30 = 2,922,776.18/x - Step 3: Cross multiply
6,161,228.36x = 9,246,383.30 × 2,922,776.18 - Step 4: Simplify right side
6,161,228.36x = 27,025,108,821,464.82 - Step 5: Solve for x
x = 27,025,108,821,464.82/6,161,228.36 - Step 6: Final answer
x = 4,386,318.32
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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.