Finding the Fourth Proportional to 4,216,232.92, 5,818,403.34 and 2,282,493.46
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Solution
The fourth proportional to 4,216,232.92, 5,818,403.34 and 2,282,493.46 is: 3,149,842.01
Step by Step Solution
- Step 1: Write the proportion equation
4,216,232.92 : 5,818,403.34 = 2,282,493.46 : x - Step 2: Convert to fraction form
4,216,232.92/5,818,403.34 = 2,282,493.46/x - Step 3: Cross multiply
4,216,232.92x = 5,818,403.34 × 2,282,493.46 - Step 4: Simplify right side
4,216,232.92x = 13,280,467,571,192.16 - Step 5: Solve for x
x = 13,280,467,571,192.16/4,216,232.92 - Step 6: Final answer
x = 3,149,842.01
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.