Finding the Fourth Proportional to 3,266,299.98, 4,899,133.18 and 991,844.07
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Solution
The fourth proportional to 3,266,299.98, 4,899,133.18 and 991,844.07 is: 1,487,669.91
Step by Step Solution
- Step 1: Write the proportion equation
3,266,299.98 : 4,899,133.18 = 991,844.07 : x - Step 2: Convert to fraction form
3,266,299.98/4,899,133.18 = 991,844.07/x - Step 3: Cross multiply
3,266,299.98x = 4,899,133.18 × 991,844.07 - Step 4: Simplify right side
3,266,299.98x = 4,859,176,192,723.24 - Step 5: Solve for x
x = 4,859,176,192,723.24/3,266,299.98 - Step 6: Final answer
x = 1,487,669.91
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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.