Finding the Fourth Proportional to 3,505,414.08, 4,837,444.02 and 1,895,782.08
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Solution
The fourth proportional to 3,505,414.08, 4,837,444.02 and 1,895,782.08 is: 2,616,164.45
Step by Step Solution
- Step 1: Write the proportion equation
3,505,414.08 : 4,837,444.02 = 1,895,782.08 : x - Step 2: Convert to fraction form
3,505,414.08/4,837,444.02 = 1,895,782.08/x - Step 3: Cross multiply
3,505,414.08x = 4,837,444.02 × 1,895,782.08 - Step 4: Simplify right side
3,505,414.08x = 9,170,739,686,119.16 - Step 5: Solve for x
x = 9,170,739,686,119.16/3,505,414.08 - Step 6: Final answer
x = 2,616,164.45
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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.