Finding the Fourth Proportional to 5,184,217.37, 7,776,326.05 and 3,589,894.37
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Solution
The fourth proportional to 5,184,217.37, 7,776,326.05 and 3,589,894.37 is: 5,384,841.55
Step by Step Solution
- Step 1: Write the proportion equation
5,184,217.37 : 7,776,326.05 = 3,589,894.37 : x - Step 2: Convert to fraction form
5,184,217.37/7,776,326.05 = 3,589,894.37/x - Step 3: Cross multiply
5,184,217.37x = 7,776,326.05 × 3,589,894.37 - Step 4: Simplify right side
5,184,217.37x = 27,916,189,067,297.71 - Step 5: Solve for x
x = 27,916,189,067,297.71/5,184,217.37 - Step 6: Final answer
x = 5,384,841.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.