Finding the Fourth Proportional to 4,360,640.99, 6,019,007.34 and 2,525,550.30
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Solution
The fourth proportional to 4,360,640.99, 6,019,007.34 and 2,525,550.30 is: 3,486,025.53
Step by Step Solution
- Step 1: Write the proportion equation
4,360,640.99 : 6,019,007.34 = 2,525,550.30 : x - Step 2: Convert to fraction form
4,360,640.99/6,019,007.34 = 2,525,550.30/x - Step 3: Cross multiply
4,360,640.99x = 6,019,007.34 × 2,525,550.30 - Step 4: Simplify right side
4,360,640.99x = 15,201,305,793,239.20 - Step 5: Solve for x
x = 15,201,305,793,239.20/4,360,640.99 - Step 6: Final answer
x = 3,486,025.53
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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.