Finding the Fourth Proportional to 2,711,132.24, 4,063,860.72 and 913,394.48
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Solution
The fourth proportional to 2,711,132.24, 4,063,860.72 and 913,394.48 is: 1,369,135.70
Step by Step Solution
- Step 1: Write the proportion equation
2,711,132.24 : 4,063,860.72 = 913,394.48 : x - Step 2: Convert to fraction form
2,711,132.24/4,063,860.72 = 913,394.48/x - Step 3: Cross multiply
2,711,132.24x = 4,063,860.72 × 913,394.48 - Step 4: Simplify right side
2,711,132.24x = 3,711,907,949,136.83 - Step 5: Solve for x
x = 3,711,907,949,136.83/2,711,132.24 - Step 6: Final answer
x = 1,369,135.70
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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.