Finding the Fourth Proportional to 5,850,408.19, 8,073,516.99 and 3,272,087.05
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Solution
The fourth proportional to 5,850,408.19, 8,073,516.99 and 3,272,087.05 is: 4,515,454.23
Step by Step Solution
- Step 1: Write the proportion equation
5,850,408.19 : 8,073,516.99 = 3,272,087.05 : x - Step 2: Convert to fraction form
5,850,408.19/8,073,516.99 = 3,272,087.05/x - Step 3: Cross multiply
5,850,408.19x = 8,073,516.99 × 3,272,087.05 - Step 4: Simplify right side
5,850,408.19x = 26,417,250,390,933.98 - Step 5: Solve for x
x = 26,417,250,390,933.98/5,850,408.19 - Step 6: Final answer
x = 4,515,454.23
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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.