Finding the Fourth Proportional to 3,354,544.80, 5,031,860.94 and 958,467.60
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Solution
The fourth proportional to 3,354,544.80, 5,031,860.94 and 958,467.60 is: 1,437,713.90
Step by Step Solution
- Step 1: Write the proportion equation
3,354,544.80 : 5,031,860.94 = 958,467.60 : x - Step 2: Convert to fraction form
3,354,544.80/5,031,860.94 = 958,467.60/x - Step 3: Cross multiply
3,354,544.80x = 5,031,860.94 × 958,467.60 - Step 4: Simplify right side
3,354,544.80x = 4,822,875,678,695.54 - Step 5: Solve for x
x = 4,822,875,678,695.54/3,354,544.80 - Step 6: Final answer
x = 1,437,713.90
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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.