Finding the Fourth Proportional to 5,391,620.10, 8,084,477.70 and 2,193,132.60
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Solution
The fourth proportional to 5,391,620.10, 8,084,477.70 and 2,193,132.60 is: 3,288,497.94
Step by Step Solution
- Step 1: Write the proportion equation
5,391,620.10 : 8,084,477.70 = 2,193,132.60 : x - Step 2: Convert to fraction form
5,391,620.10/8,084,477.70 = 2,193,132.60/x - Step 3: Cross multiply
5,391,620.10x = 8,084,477.70 × 2,193,132.60 - Step 4: Simplify right side
5,391,620.10x = 17,730,331,597,843.02 - Step 5: Solve for x
x = 17,730,331,597,843.02/5,391,620.10 - Step 6: Final answer
x = 3,288,497.94
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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.