Finding the Fourth Proportional to 4,532,198.62, 6,798,485.55 and 1,337,324.74
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Solution
The fourth proportional to 4,532,198.62, 6,798,485.55 and 1,337,324.74 is: 2,006,042.47
Step by Step Solution
- Step 1: Write the proportion equation
4,532,198.62 : 6,798,485.55 = 1,337,324.74 : x - Step 2: Convert to fraction form
4,532,198.62/6,798,485.55 = 1,337,324.74/x - Step 3: Cross multiply
4,532,198.62x = 6,798,485.55 × 1,337,324.74 - Step 4: Simplify right side
4,532,198.62x = 9,091,782,920,547.51 - Step 5: Solve for x
x = 9,091,782,920,547.51/4,532,198.62 - Step 6: Final answer
x = 2,006,042.47
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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.