Finding the Fourth Proportional to 6,224,816.17, 8,590,229.05 and 3,471,506.19
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Solution
The fourth proportional to 6,224,816.17, 8,590,229.05 and 3,471,506.19 is: 4,790,668.91
Step by Step Solution
- Step 1: Write the proportion equation
6,224,816.17 : 8,590,229.05 = 3,471,506.19 : x - Step 2: Convert to fraction form
6,224,816.17/8,590,229.05 = 3,471,506.19/x - Step 3: Cross multiply
6,224,816.17x = 8,590,229.05 × 3,471,506.19 - Step 4: Simplify right side
6,224,816.17x = 29,821,033,320,592.82 - Step 5: Solve for x
x = 29,821,033,320,592.82/6,224,816.17 - Step 6: Final answer
x = 4,790,668.91
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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.