Finding the Fourth Proportional to 4,198,000.95, 6,297,036.47 and 1,165,603.29
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Solution
The fourth proportional to 4,198,000.95, 6,297,036.47 and 1,165,603.29 is: 1,748,414.66
Step by Step Solution
- Step 1: Write the proportion equation
4,198,000.95 : 6,297,036.47 = 1,165,603.29 : x - Step 2: Convert to fraction form
4,198,000.95/6,297,036.47 = 1,165,603.29/x - Step 3: Cross multiply
4,198,000.95x = 6,297,036.47 × 1,165,603.29 - Step 4: Simplify right side
4,198,000.95x = 7,339,846,401,611.10 - Step 5: Solve for x
x = 7,339,846,401,611.10/4,198,000.95 - Step 6: Final answer
x = 1,748,414.66
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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.