Finding the Fourth Proportional to 5,711,050.80, 8,562,315.26 and 3,436,042.14
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Solution
The fourth proportional to 5,711,050.80, 8,562,315.26 and 3,436,042.14 is: 5,151,499.62
Step by Step Solution
- Step 1: Write the proportion equation
5,711,050.80 : 8,562,315.26 = 3,436,042.14 : x - Step 2: Convert to fraction form
5,711,050.80/8,562,315.26 = 3,436,042.14/x - Step 3: Cross multiply
5,711,050.80x = 8,562,315.26 × 3,436,042.14 - Step 4: Simplify right side
5,711,050.80x = 29,420,476,049,325.06 - Step 5: Solve for x
x = 29,420,476,049,325.06/5,711,050.80 - Step 6: Final answer
x = 5,151,499.62
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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.