Finding the Fourth Proportional to 5,591,269.71, 8,385,970.37 and 1,548,166.23
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Solution
The fourth proportional to 5,591,269.71, 8,385,970.37 and 1,548,166.23 is: 2,321,990.67
Step by Step Solution
- Step 1: Write the proportion equation
5,591,269.71 : 8,385,970.37 = 1,548,166.23 : x - Step 2: Convert to fraction form
5,591,269.71/8,385,970.37 = 1,548,166.23/x - Step 3: Cross multiply
5,591,269.71x = 8,385,970.37 × 1,548,166.23 - Step 4: Simplify right side
5,591,269.71x = 12,982,876,124,873.77 - Step 5: Solve for x
x = 12,982,876,124,873.77/5,591,269.71 - Step 6: Final answer
x = 2,321,990.67
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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.