Finding the Fourth Proportional to 5,400,745.74, 8,102,892.51 and 2,208,556.80
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Solution
The fourth proportional to 5,400,745.74, 8,102,892.51 and 2,208,556.80 is: 3,313,560.61
Step by Step Solution
- Step 1: Write the proportion equation
5,400,745.74 : 8,102,892.51 = 2,208,556.80 : x - Step 2: Convert to fraction form
5,400,745.74/8,102,892.51 = 2,208,556.80/x - Step 3: Cross multiply
5,400,745.74x = 8,102,892.51 × 2,208,556.80 - Step 4: Simplify right side
5,400,745.74x = 17,895,698,352,629.57 - Step 5: Solve for x
x = 17,895,698,352,629.57/5,400,745.74 - Step 6: Final answer
x = 3,313,560.61
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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.