Finding the Fourth Proportional to 2,733,745.48, 3,772,553.74 and 1,510,135.18
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Solution
The fourth proportional to 2,733,745.48, 3,772,553.74 and 1,510,135.18 is: 2,083,978.25
Step by Step Solution
- Step 1: Write the proportion equation
2,733,745.48 : 3,772,553.74 = 1,510,135.18 : x - Step 2: Convert to fraction form
2,733,745.48/3,772,553.74 = 1,510,135.18/x - Step 3: Cross multiply
2,733,745.48x = 3,772,553.74 × 1,510,135.18 - Step 4: Simplify right side
2,733,745.48x = 5,697,066,121,214.57 - Step 5: Solve for x
x = 5,697,066,121,214.57/2,733,745.48 - Step 6: Final answer
x = 2,083,978.25
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.