Finding the Fourth Proportional to 4,793,916.41, 7,190,901.50 and 1,599,033.82
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Solution
The fourth proportional to 4,793,916.41, 7,190,901.50 and 1,599,033.82 is: 2,398,559.70
Step by Step Solution
- Step 1: Write the proportion equation
4,793,916.41 : 7,190,901.50 = 1,599,033.82 : x - Step 2: Convert to fraction form
4,793,916.41/7,190,901.50 = 1,599,033.82/x - Step 3: Cross multiply
4,793,916.41x = 7,190,901.50 × 1,599,033.82 - Step 4: Simplify right side
4,793,916.41x = 11,498,494,694,788.73 - Step 5: Solve for x
x = 11,498,494,694,788.73/4,793,916.41 - Step 6: Final answer
x = 2,398,559.70
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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.