Finding the Fourth Proportional to 3,822,247.23, 5,733,319.01 and 1,299,660.99
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Solution
The fourth proportional to 3,822,247.23, 5,733,319.01 and 1,299,660.99 is: 1,949,473.86
Step by Step Solution
- Step 1: Write the proportion equation
3,822,247.23 : 5,733,319.01 = 1,299,660.99 : x - Step 2: Convert to fraction form
3,822,247.23/5,733,319.01 = 1,299,660.99/x - Step 3: Cross multiply
3,822,247.23x = 5,733,319.01 × 1,299,660.99 - Step 4: Simplify right side
3,822,247.23x = 7,451,371,054,024.12 - Step 5: Solve for x
x = 7,451,371,054,024.12/3,822,247.23 - Step 6: Final answer
x = 1,949,473.86
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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.