Finding the Fourth Proportional to 4,026,776.74, 6,040,177.53 and 994,142.95
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Solution
The fourth proportional to 4,026,776.74, 6,040,177.53 and 994,142.95 is: 1,491,217.49
Step by Step Solution
- Step 1: Write the proportion equation
4,026,776.74 : 6,040,177.53 = 994,142.95 : x - Step 2: Convert to fraction form
4,026,776.74/6,040,177.53 = 994,142.95/x - Step 3: Cross multiply
4,026,776.74x = 6,040,177.53 × 994,142.95 - Step 4: Simplify right side
4,026,776.74x = 6,004,799,908,197.91 - Step 5: Solve for x
x = 6,004,799,908,197.91/4,026,776.74 - Step 6: Final answer
x = 1,491,217.49
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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.