Finding the Fourth Proportional to 5,748,414.23, 7,932,544.70 and 3,299,301.52
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Solution
The fourth proportional to 5,748,414.23, 7,932,544.70 and 3,299,301.52 is: 4,552,882.89
Step by Step Solution
- Step 1: Write the proportion equation
5,748,414.23 : 7,932,544.70 = 3,299,301.52 : x - Step 2: Convert to fraction form
5,748,414.23/7,932,544.70 = 3,299,301.52/x - Step 3: Cross multiply
5,748,414.23x = 7,932,544.70 × 3,299,301.52 - Step 4: Simplify right side
5,748,414.23x = 26,171,856,768,408.64 - Step 5: Solve for x
x = 26,171,856,768,408.64/5,748,414.23 - Step 6: Final answer
x = 4,552,882.89
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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.