Finding the Fourth Proportional to 3,262,059.20, 4,888,277.40 and 2,365,389.20
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Solution
The fourth proportional to 3,262,059.20, 4,888,277.40 and 2,365,389.20 is: 3,544,594.95
Step by Step Solution
- Step 1: Write the proportion equation
3,262,059.20 : 4,888,277.40 = 2,365,389.20 : x - Step 2: Convert to fraction form
3,262,059.20/4,888,277.40 = 2,365,389.20/x - Step 3: Cross multiply
3,262,059.20x = 4,888,277.40 × 2,365,389.20 - Step 4: Simplify right side
3,262,059.20x = 11,562,678,568,564.08 - Step 5: Solve for x
x = 11,562,678,568,564.08/3,262,059.20 - Step 6: Final answer
x = 3,544,594.95
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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.