Finding the Fourth Proportional to 4,201,228.24, 5,797,665.48 and 2,293,516.24
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Solution
The fourth proportional to 4,201,228.24, 5,797,665.48 and 2,293,516.24 is: 3,165,036.31
Step by Step Solution
- Step 1: Write the proportion equation
4,201,228.24 : 5,797,665.48 = 2,293,516.24 : x - Step 2: Convert to fraction form
4,201,228.24/5,797,665.48 = 2,293,516.24/x - Step 3: Cross multiply
4,201,228.24x = 5,797,665.48 × 2,293,516.24 - Step 4: Simplify right side
4,201,228.24x = 13,297,039,932,467.40 - Step 5: Solve for x
x = 13,297,039,932,467.40/4,201,228.24 - Step 6: Final answer
x = 3,165,036.31
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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.