Finding the Fourth Proportional to 3,189,542.04, 4,784,330.37 and 793,386.74
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Solution
The fourth proportional to 3,189,542.04, 4,784,330.37 and 793,386.74 is: 1,190,084.42
Step by Step Solution
- Step 1: Write the proportion equation
3,189,542.04 : 4,784,330.37 = 793,386.74 : x - Step 2: Convert to fraction form
3,189,542.04/4,784,330.37 = 793,386.74/x - Step 3: Cross multiply
3,189,542.04x = 4,784,330.37 × 793,386.74 - Step 4: Simplify right side
3,189,542.04x = 3,795,824,275,337.29 - Step 5: Solve for x
x = 3,795,824,275,337.29/3,189,542.04 - Step 6: Final answer
x = 1,190,084.42
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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.