Finding the Fourth Proportional to 3,915,092.98, 5,874,780.00 and 1,519,032.18
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Solution
The fourth proportional to 3,915,092.98, 5,874,780.00 and 1,519,032.18 is: 2,279,378.79
Step by Step Solution
- Step 1: Write the proportion equation
3,915,092.98 : 5,874,780.00 = 1,519,032.18 : x - Step 2: Convert to fraction form
3,915,092.98/5,874,780.00 = 1,519,032.18/x - Step 3: Cross multiply
3,915,092.98x = 5,874,780.00 × 1,519,032.18 - Step 4: Simplify right side
3,915,092.98x = 8,923,979,889,602.64 - Step 5: Solve for x
x = 8,923,979,889,602.64/3,915,092.98 - Step 6: Final answer
x = 2,279,378.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.