Finding the Fourth Proportional to 4,198,001.95, 6,297,037.97 and 1,165,604.29
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Solution
The fourth proportional to 4,198,001.95, 6,297,037.97 and 1,165,604.29 is: 1,748,416.17
Step by Step Solution
- Step 1: Write the proportion equation
4,198,001.95 : 6,297,037.97 = 1,165,604.29 : x - Step 2: Convert to fraction form
4,198,001.95/6,297,037.97 = 1,165,604.29/x - Step 3: Cross multiply
4,198,001.95x = 6,297,037.97 × 1,165,604.29 - Step 4: Simplify right side
4,198,001.95x = 7,339,854,472,124.89 - Step 5: Solve for x
x = 7,339,854,472,124.89/4,198,001.95 - Step 6: Final answer
x = 1,748,416.17
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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.