Finding the Fourth Proportional to 3,575,626.08, 4,933,658.16 and 2,005,810.08
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Solution
The fourth proportional to 3,575,626.08, 4,933,658.16 and 2,005,810.08 is: 2,767,621.96
Step by Step Solution
- Step 1: Write the proportion equation
3,575,626.08 : 4,933,658.16 = 2,005,810.08 : x - Step 2: Convert to fraction form
3,575,626.08/4,933,658.16 = 2,005,810.08/x - Step 3: Cross multiply
3,575,626.08x = 4,933,658.16 × 2,005,810.08 - Step 4: Simplify right side
3,575,626.08x = 9,895,981,268,602.25 - Step 5: Solve for x
x = 9,895,981,268,602.25/3,575,626.08 - Step 6: Final answer
x = 2,767,621.96
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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.