Finding the Fourth Proportional to 5,746,405.26, 7,930,036.68 and 3,299,174.16
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Solution
The fourth proportional to 5,746,405.26, 7,930,036.68 and 3,299,174.16 is: 4,552,858.86
Step by Step Solution
- Step 1: Write the proportion equation
5,746,405.26 : 7,930,036.68 = 3,299,174.16 : x - Step 2: Convert to fraction form
5,746,405.26/7,930,036.68 = 3,299,174.16/x - Step 3: Cross multiply
5,746,405.26x = 7,930,036.68 × 3,299,174.16 - Step 4: Simplify right side
5,746,405.26x = 26,162,572,102,508.19 - Step 5: Solve for x
x = 26,162,572,102,508.19/5,746,405.26 - Step 6: Final answer
x = 4,552,858.86
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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.