Finding the Fourth Proportional to 4,014,366.39, 5,539,908.24 and 2,272,035.69
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Solution
The fourth proportional to 4,014,366.39, 5,539,908.24 and 2,272,035.69 is: 3,135,456.01
Step by Step Solution
- Step 1: Write the proportion equation
4,014,366.39 : 5,539,908.24 = 2,272,035.69 : x - Step 2: Convert to fraction form
4,014,366.39/5,539,908.24 = 2,272,035.69/x - Step 3: Cross multiply
4,014,366.39x = 5,539,908.24 × 2,272,035.69 - Step 4: Simplify right side
4,014,366.39x = 12,586,869,213,240.32 - Step 5: Solve for x
x = 12,586,869,213,240.32/4,014,366.39 - Step 6: Final answer
x = 3,135,456.01
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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.