Finding the Fourth Proportional to 3,221,774, 4,822,145.88 and 2,368,620.08
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Solution
The fourth proportional to 3,221,774, 4,822,145.88 and 2,368,620.08 is: 3,545,199.50
Step by Step Solution
- Step 1: Write the proportion equation
3,221,774 : 4,822,145.88 = 2,368,620.08 : x - Step 2: Convert to fraction form
3,221,774/4,822,145.88 = 2,368,620.08/x - Step 3: Cross multiply
3,221,774x = 4,822,145.88 × 2,368,620.08 - Step 4: Simplify right side
3,221,774x = 11,421,831,560,057.27 - Step 5: Solve for x
x = 11,421,831,560,057.27/3,221,774 - Step 6: Final answer
x = 3,545,199.50
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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.