Finding the Fourth Proportional to 3,399,179.03, 5,103,793.79 and 2,268,982.79
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Solution
The fourth proportional to 3,399,179.03, 5,103,793.79 and 2,268,982.79 is: 3,406,828.58
Step by Step Solution
- Step 1: Write the proportion equation
3,399,179.03 : 5,103,793.79 = 2,268,982.79 : x - Step 2: Convert to fraction form
3,399,179.03/5,103,793.79 = 2,268,982.79/x - Step 3: Cross multiply
3,399,179.03x = 5,103,793.79 × 2,268,982.79 - Step 4: Simplify right side
3,399,179.03x = 11,580,420,283,142.13 - Step 5: Solve for x
x = 11,580,420,283,142.13/3,399,179.03 - Step 6: Final answer
x = 3,406,828.58
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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.