Finding the Fourth Proportional to 5,997,169.80, 8,995,747.68 and 1,953,651.15
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Solution
The fourth proportional to 5,997,169.80, 8,995,747.68 and 1,953,651.15 is: 2,930,474.44
Step by Step Solution
- Step 1: Write the proportion equation
5,997,169.80 : 8,995,747.68 = 1,953,651.15 : x - Step 2: Convert to fraction form
5,997,169.80/8,995,747.68 = 1,953,651.15/x - Step 3: Cross multiply
5,997,169.80x = 8,995,747.68 × 1,953,651.15 - Step 4: Simplify right side
5,997,169.80x = 17,574,552,800,141.83 - Step 5: Solve for x
x = 17,574,552,800,141.83/5,997,169.80 - Step 6: Final answer
x = 2,930,474.44
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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.